# List of baronetcies in the Baronetage of the United Kingdom

Peerages and baronetcies of Britain and Ireland :
| Extant | All |
| Dukes | Dukedoms |
| Marquesses | Marquessates |
| Earls | Earldoms |
| Viscounts | Viscountcies |
| Barons | Baronies |
| Baronets | Baronetcies |
| En, Ire, NS, GB, UK (extinct) ||
This is a list of baronetcies in the Baronetage of the United Kingdom. They have been created since 1801, when they replaced the baronetages of Baronetage of Great Britain and Baronetage of Ireland. This list is not currently complete.
Index: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P–Q | R | S | T | U–V | W–Z | See also

## A

| Title | Date of creation | Surname | Current status | Notes |
| Abdy of Albyns | 1849 | Abdy | extant | |
| Abel of Whitehall Court | 1893 | Abel | extinct 1902 | |
| Ackroyd of Dewsbury | 1956 | Ackroyd | extant | Lord Mayor of London |
| Acland of Oxford | 1890 | Acland | extant | |
| Adair of Flixton Hall | 1838 | Adair | extinct 1988 | |
| Adam of Blair | 1882 | Blair | extinct 1922 | |
| Adam of Hankelow | 1917 | Adam | extant | |
| Agnew of Clendry | 1957 | Agnew | extant | |
| Agnew of The Planche | 1895 | Agnew | extant | |
| Ainsley of Great Torrington | 1804 | Ainsley | extinct 1858 | |
| Ainsworth of Ardanaiseig | 1917 | Ainsworth | extant | |
| Aird of London | 1901 | Aird | extant | |
| Aitchison of Lemmington | 1938 | Aitchison | extant | |
| Aitken of Chirkley | 1916 | Aitken | extant | first Baronet created Baron Beaverbrook in 1917 |
| Albu of Johannesburg | 1912 | Albu | extant | |
| Alexander of Ballochmyle | 1886 | Alexander, Hagart-Alexander | extant | |
| Alexander, later Cable-Alexander of Belcamp | 1809 | Alexander, Cable-Alexander | dormant | seventh Baronet died 1988 |
| Alexander of Edgehill | 1921 | Alexander | extant | |
| Alexander of Sundridge Park | 1945 | Alexander | extant | Lord Mayor of London |
| Alison of Possil House | 1852 | Alison | extinct 1970 | |
| Allan of Kinsgate | 1819 | Allan | extinct 1820 | |
| Allen of Marlow | 1933 | Allen | extinct 1939 | |
| Allsopp of Alsop-le-Dale | 1880 | Allsopp | extant | first Baronet created Baron Hindlip in 1880 |
| Anderson of Ardtaraig | 1919 | Anderson | extinct 1942 | |
| Anderson of Fermoy | 1813 | Anderson | extinct 1861 | |
| Anderson of Harrold Priory | 1920 | Anderson | extinct 1963 | |
| Anderson of Mullaghmore House | 1911 | Anderson | extinct 1921 | Lord Mayor of Belfast |
| Andrews of Comber | 1942 | Andrews | extinct 1951 | |
| Anson of Hatch Beauchamp | 1831 | Anson | extant | |
| Anstruther-Gough-Calthorpe of Elveham | 1929 | Anstruther-Gough-Calthorpe | extant | |
| Anstruther-Gray of Kilmany | 1956 | Anstruther-Gray | extinct 1985 | first Baronet created a life peer as Baron Kilmany in 1966 |
| Antrobus of Antrobus Hall | 1815 | Antrobus | extant | |
| Arbuthnot of Edinburgh | 1823 | Arbuthnot | extant | Lord Provost of Edinburgh |
| Arbuthnot of Kittybrewster | 1964 | Arbuthnot | extant | |
| Archdale of Riversdale | 1928 | Archdale | extant | |
| Armstrong of Ashburn Place | 1892 | Armstrong | extinct 1944 | |
| Armstrong of Gallen Priory | 1841 | Armstrong | extant | |
| Arnott of Baily | 1896 | Arnott | extant | |
| Arthur of Carlung | 1903 | Arthur | extant | first Baronet created Baron Glenarthur in 1918 |
| Arthur of Upper Canada | 1841 | Arthur | extant | |
| Ashman of Thirmlere | 1907 | Ashman | extinct 1916 | |
| Aske of Aughton | 1922 | Aske | extant | |
| Assheton of Downham | 1945 | Assheton | extant | second Baronet had been created Baron Clitheroe in 1955 prior to succeeding to the baronetcy |
| Astley of Everley | 1821 | Astley | extinct 1994 | |
| Astley-Cooper of Gadebridge | 1821 | Astley-Cooper | extant | |
| Austin of Red Hill | 1894 | Austin | extant | |
| Avery of Oakley | 1905 | Avery | extinct 1918 | |
| Aykroyd of Bristwith Hall | 1929 | Aykroyd | extant | |
| Aykroyd of Lightcliffe | 1920 | Aykroyd | extant | |
| Aylwen of St Bartholomews | 1949 | Aylwen | extinct 1967 | Lord Mayor of London |

## B

| Title | Date of creation | Surname | Current status | Notes |
| Backhouse of Uplands | 1901 | Backhouse | extant | |
| Baddeley of Lakefield | 1922 | Baddeley | extant | Lord Mayor of London |
| Baden-Powell of Bentley | 1922 | Baden-Powell | extant | first Baronet created Baron Baden-Powell in 1929 |
| Bagge of Stradsett Hall | 1867 | Bagge | extant | |
| Bagot of Levens Hall | 1913 | Bagot | extinct 1920 | |
| Bailey of Glanusk Park | 1852 | Bailey | extant | first Baronet created Baron Glanusk in 1889 |
| Bailey of South Africa | 1919 | Bailey | extant | |
| Baillie of Berkeley Square | 1819 | Baillie, Mackenzie | extinct 1853 | first Baronet had already been created a Baronet in 1812, which title became extinct in 1820 |
| Baillie of Polkemmet | 1823 | Baillie | extant | |
| Baillie of Portman Square | 1812 | Baillie | extinct 1820 | first Baronet obtained a new patent in 1819, which creation became extinct in 1853 |
| Baird of Newbyth | 1809 | Baird | extant | |
| Baird of Stonehaven (now Keith) | 1897 | Baird | extant | second Baronet created Viscount Stonehaven in 1938; the second Viscount succeeded as Earl of Kintore in 1974. |
| Baker of Ranston | 1802 | Baker | extinct 1959 | |
| Balfour of Albury Lodge | 1911 | Balfour | extinct 1929 | |
| Balfour of Sheffield | 1929 | Balfour | extant | first Baronet created Baron Riverdale in 1935; baronetcy unproven (2nd baronet died 1998) – under review |
| Ball of Blofield | 1801 | Ball | extinct 1874 | |
| Ball of Merrion Square and Killybegs | 1911 | Ball | extant | |
| Banbury of Warneford Place | 1903 | Banbury | extant | first Baronet created Baron Banbury of Southam in 1924 |
| Barber of Culham Court | 1924 | Barber | extinct 1927 | |
| Barber of Greasley | 1960 | Barber | extant | |
| Barbour of Hilden | 1943 | Barbour | extinct 1951 | |
| Baring of Nubia House | 1911 | Baring | extant | |
| Barker-Mill of Mottisfont | 1836 | Barker-Mill | extinct 1860 | |
| Barker of Bishop's Stortford | 1908 | Barker | extinct 1914 | |
| Barling of Edgbaston | 1919 | Barling | extinct 1940 | |
| Barlow of Bradwall Hall | 1907 | Barlow | extant | |
| Barlow of Fort William | 1803 | Barlow | extant | |
| Barlow of London | 1902 | Barlow | extant | Physician to the King |
| Barlow of Westminster | 1924 | Barlow | extinct 1951 | |
| Barnston of Churton | 1924 | Barnston | extinct 1929 | |
| Baron of Holmbury House | 1930 | Baron | extinct 1934 | |
| Barran of Sawley Hall | 1895 | Barran | extant | |
| Barrett-Lennard of Bell House | 1801 | Barrett-Lennard | extant | |
| Barrie of Adelphi Terrace | 1913 | Barrie | extinct 1937 | |
| Barrington of Limerick | 1831 | Barrington | dormant | seventh Baronet died 2003 |
| Barron of Glenanna | 1841 | Barron | extinct 1900 | |
| Barrow of Ulverstone | 1835 | Barrow | extant | |
| Barry of Ockwells Manor | 1899 | Barry | extant | |
| Bartlett of Hardington | 1913 | Bartlett | dormant | unproven, baronetcy may exist, under investigation of crown (fourth Baronet died 1998) |
| Barton of Fethard | 1918 | Barton | extinct 1937 | |
| Barttelot of Stopham | 1875 | Barttelot | extant | |
| Barwick of Ashbrooke Grange | 1912 | Barwick | extinct 1979 | |
| Bass of Stafford | 1882 | Bass | extinct 1952 | |
| Bateman of Hartington Hall | 1806 | Bateman | extant | second Baronet inherited the baronetcy of Scott of Great Barr in 1851; in 1905 the baronetcy was inherited by the fourth Fuller-Acland-Hood Baronet of St Audries. |
| Bates of Gwyn Castle | 1880 | Bates | extant | Unproven; sixth Baronet died 2007 |
| Bates of Magherabuoy | 1937 | Bates | extant | |
| Bateson of Belvoir Park | 1818 | de Yarburgh-Bateson | extinct 2006 | second Baronet created Baron Deramore in 1885 |
| Batho of Frinton | 1928 | Batho | extant | Lord Mayor of London |
| Baxter of Invereighty | 1918 | Baxter | extinct 1926 | |
| Baxter of Kilmaron | 1863 | Baxter | extinct 1872 | |
| Bayley of Bedford Square | 1834 | Bayley, Laurie | extant | |
| Baynes of Harefield Place | 1801 | Baynes | extant | |
| Bayntun-Sandys of Missenden | 1809 | Bayntun-Sandys | extinct 1848 | |
| Bazley of Tolmers | 1869 | Bazley | extant | |
| Beale of Drumlamford | 1912 | Beale | extinct 1922 | |
| Beardmore of Flichity | 1914 | Beardmore | extinct 1936 | first Baronet created Baron Invernairn in 1921 |
| Beauchamp of Grosvenor Place | 1911 | Beauchamp | extinct 1976 | |
| Beauchamp of Woodborough | 1918 | Beauchamp | extinct 1983 | |
| Beckett of Kirkdale | 1921 | Beckett | extant | |
| Beckett of Leeds | 1813 | Beckett | extant | fifth Baronet created Baron Grimthorpe in 1886 |
| Beecham of Mursley Hall | 1914 | Beecham | dormant | third Baronet died 1982 |
| Beit of Tewin Water | 1924 | Beit | dormant | second Baronet died 1994 |
| Bell of Framewood | 1908 | Bell | extinct 1924 | Lord Mayor of London |
| Bell of Marlborough Terrace | 1895 | Bell | extinct 1943 | Lord Provost of Glasgow |
| Bell of Mynthurst | 1909 | Bell | extinct 1955 | |
| Bell of Rounton Grange | 1885 | Bell | extant | |
| Bellew of Mount Bellew | 1838 | Bellew, Grattan-Bellew | extant | |
| Benn of Bolton Gardens | 1926 | Benn | extinct 1937 | first baronet created Baron Glenravel in 1936 |
| Benn of Old Knoll | 1914 | Benn | extant | |
| Benn of Rollesby | 1920 | Benn | extinct 1992 | |
| Bennett of Kirklington | 1929 | Bennett | extant | |
| Bensley of Marylebone | 1801 | Bensley | extinct 1809 | |
| Benyon of Englefield | 1958 | Benyon | extinct 1959 | |
| Beresford of Bagnall | 1814 | Beresford, Beresford-Pierse | extant | |
| Bernard of Snakemoor | 1954 | Bernard | extant | |
| Berry of Catton | 1806 | Berry | extinct 1831 | |
| Berry of Dropmore | 1928 | Berry | extant | first Baronet created Viscount Kemsley in 1945 |
| Berry of Hackwood Park | 1921 | Berry | extant | first Baronet created Viscount Camrose in 1941; baronetcy unproven as of 30 June 2006 (3rd baronet died 2001) – under review of the Registrar of the Baronetage |
| Bertie of the Navy | 1812 | Bertie | extinct 1824 | |
| Bethell of Romford | 1911 | Bethell | extant | first Baronet created Baron Bethell in 1922 |
| Bethune of Kilconquhar | 1836 | Bethune | extinct 1894 | |
| Betterton of Blackfordby | 1929 | Betterton | extinct 1949 | first Baronet created Baron Rushcliffe in 1935 |
| Beynon of the Coldra | 1920 | Beynon | extinct 1944 | |
| Bibby of Tarporley | 1959 | Bibby | extant | |
| Bilsland of Park Circus | 1907 | Bilsland | extinct 1970 | Lord Provost of Glasgow; second Baronet created Baron Bilsland in 1950 |
| Bingham of Sheffield | 1903 | Bingham | extinct 1945 | |
| Birch of Hasles | 1831 | Birch | extinct 1880 | |
| Birchenough of Macclesfield | 1920 | Birchenough | extinct 1937 | |
| Bird of Edgbaston | 1922 | Bird | extant | |
| Birdwood of Anzac | 1919 | Birdwood | extant | first Baronet created Baron Birdwood in 1938 |
| Birkbeck of Horstead Hall | 1886 | Birkbeck | extinct 1907 | |
| Birkin of Ruddington Grange | 1905 | Birkin | extant | |
| Birkmyre of Dalmunzie | 1921 | Birkmyre | extant | |
| Black of Louth Park | 1918 | Black | extinct 1942 | |
| Black of Midgham Park | 1922 | Black | extant | |
| Blackwood of the Navy | 1814 | Blackwood | extant | seventh Baronet succeeded as Baron Dufferin and Claneboye in 1988 |
| Blades of Cobham | 1922 | Blades | extinct 1991 | first Baronet created Baron Ebbisham in 1928 |
| Blair of Harrow Weald | 1945 | Blair | extinct 1962 | |
| Blake of Tillmouth | 1907 | Blake | extant | |
| Blaker of Brighton | 1919 | Blaker | extant | |
| Bland-Sutton of Hertford Street | 1925 | Bland-Sutton | extinct 1936 | |
| Blane of Blanefield and Culverlands | 1812 | Blane | extinct 1916 | |
| Blennerhassett of Blennerville | 1809 | Blennerhassett | extant | |
| Blomefield of Attleborough | 1807 | Blomefield | extant | |
| Blyth of Chelmsford | 1895 | Blyth | extant | first Baronet created Baron Blyth in 1907 |
| Boileau of Tacolnestone Hall | 1838 | Boileau | extant | |
| Boles of Bishops Lydeard | 1922 | Boles | extant | |
| Bolton of West Plean | 1927 | Bolton | extinct 1982 | |
| Bonham of Malmesbury | 1852 | Bonham | extant | |
| Bonsor of Kingswood | 1925 | Bonsor | extant | |
| Boord of Wakehurst | 1896 | Boord | extant | |
| Boot of Nottingham | 1917 | Boot | extinct 1956 | first Baronet created Baron Trent in 1929 |
| Booth of Allerton | 1916 | Booth | extant | |
| Booth of Portland Place | 1835 | Booth | extinct 1896 | |
| Borough of Coolock Lodge | 1813 | Borough | extinct 1879 | |
| Borthwick of Heath House | 1887 | Borthwick | extinct 1908 | first Baronet created Baron Glenesk in 1895 |
| Borthwick of Whitburgh | 1908 | Borthwick | extant | second Baronet created Baron Whitburgh in 1912, which title became extinct in 1967 |
| Borwick of Hawkshead | 1916 | Borwick | extant | first Baronet created Baron Borwick in 1922 |
| Bossom of Maidstone | 1953 | Bossom | extant | |
| Boswell of Auchinleck | 1821 | Boswell | extinct 1857 | |
| Boehm, later Boehm-Boteler of Wetherby Gardens | 1889 | Boehm, Boehm-Boteler | extinct 1928 | |
| Boulton of Braxted Park | 1944 | Boulton | extant | |
| Boulton of Copped Hall | 1905 | Boulton | dormant | fourth Baronet died 1996 |
| Bourne of Hackinsall Hall and Heathfield | 1880 | Bourne | extinct 1883 | |
| Bowater of Friston | 1939 | Bowater | extant | Lord Mayor of London |
| Bowater of Hill Crest | 1914 | Bowater | extant | Lord Mayor of London |
| Bowden of Nottingham | 1915 | Bowden | extant | |
| Bowen-Jones of St Mary's Court | 1911 | Bowen-Jones | extinct 1925 | |
| Bowen of Colworth | 1921 | Bowen | extant | |
| Bower of Chislehurst | 1925 | Bower | extinct 1948 | Lord Mayor of London |
| Bowlby of Manchester Square | 1923 | Bowlby | extant | |
| Bowles of Enfield | 1926 | Bowles | extinct 1943 | |
| Bowman of Clifford Street and Joldwynds | 1884 | Bowman | extinct 2003 | |
| Bowman of Killingworth | 1961 | Bowman | extinct 1990 | |
| Bowring of Beechwood | 1907 | Bowring | extinct 1916 | |
| Bowyer of Weston Underwood | 1933 | Bowyer | extant | first Baronet created Baron Denham in 1937 |
| Boxall of Cambridge Square | 1919 | Boxall | extinct 1945 | |
| Boyce of Badgeworth | 1952 | Boyce | extant | Lord Mayor of London |
| Boyd of Howth | 1916 | Boyd | extant | |
| Boyle of Ockham | 1904 | Boyle | extant | |
| Bradford of Mawddwy | 1931 | Bradford | extinct 1935 | President of the Royal College of Physicians |
| Bradford of Minety | 1902 | Bradford | extant | |
| Brady of Hazelbrook | 1869 | Brady | extinct 1927 | |
| Brain of Eynsham | 1954 | Brain | extant | President of the Royal College of Physicians; first Baronet created Baron Brain in 1962 |
| Braithwaite of Burnham | 1954 | Braithwaite | extinct 1958 | |
| Braithwate of Poston | 1802 | Braithwate | extinct 1809 | |
| Bramwell of Hyde Park Gate | 1889 | Bramwell | extinct 1903 | |
| Brassey of Apethorpe | 1922 | Brassey | extant | first Baronet created Baron Brassey of Apethorpe in 1938 |
| Brenton of London | 1812 | Brenton | extinct 1862 | |
| Brickwood of Portsmouth | 1927 | Brickwood | extinct 2006 | |
| Briggs of Briggs Dayrell | 1871 | Briggs | extinct 1887 | |
| Broadhead, later Brinckman of Monk Bretton | 1831 | Broadhead, Brinckman | extant | |
| Brisbane of Brisbane | 1836 | Brisbane | extinct 1860 | |
| Briscoe of Bourne Hall | 1910 | Briscoe | extant | |
| Broadbent of Longwood and Brook Street | 1893 | Broadbent | dormant | fourth Baronet died 1992 |
| Broadbridge of Brighton | 1937 | Broadbridge | extant | Lord Mayor of London; first Baronet created Baron Broadbridge in 1945 |
| Broadhurst of North Rode | 1918 | Broadhurst | extinct 1922 | |
| Brocklebank of Greenlands | 1885 | Brocklebank | extant | |
| Brocklehurst of Swythamley Park and Stanhope Terrace | 1903 | Brocklehurst | extinct 1981 | |
| Brodie of Boxford and Savile Row | 1834 | Brode | dormant | fourth Baronet died 1971 |
| Brodie of Idvies | 1892 | Brodie | extinct 1896 | |
| Broke of Broke Hall | 1813 | Broke, Broke-Middleton | extinct 1887 | |
| Bromhead of Thurlby | 1806 | Bromhead | extant | |
| Brooke of Colebrooke | 1822 | Brooke | extant | fifth Baronet created Viscount Brookeborough in 1952 |
| Brooke of Almondbury | 1919 | Brooke | extant | |
| Brooke of Armitage Bridge | 1899 | Brooke | extinct 1908 | |
| Brooke of Summerton | 1903 | Brooke | extant | |
| Brooks of Crawshaw Hall and Whatton House | 1891 | Brooks | extant | first Baronet created Baron Crawshaw in 1892 |
| Brooks of Manchester | 1886 | Brooks | extinct 1900 | |
| Brooksbank of Healaugh | 1919 | Brooksbank | extant | |
| Brotherton of Wakefield | 1918 | Brotherton | extinct 1930 | first Baronet created Baron Brotherton in 1929 |
| Brown of Astrop | 1863 | Brown | extant | |
| Brown of Broome Hall | 1903 | Brown, Piggott-Brown | extant | |
| Brownrigg of London | 1816 | Brownrigg | extant | |
| Bruce-Gardner of Frilford | 1945 | Bruce-Gardner | extant | |
| Bruce of Dublin | 1812 | Bruce | extinct 1841 | |
| Bruce of Stonehill | 1804 | Bruce | extant | |
| Brunner of Druids Cross, Winnington Old Hall and Ennismore Gardens | 1895 | Brunner | dormant | third Baronet died 1982 |
| Brunton of Stratford Place | 1908 | Brunton | extant | |
| Brydges, later Egerton-Barrett-Brydges of Denton Court | 1815 | Brydges, Egerton-Barrett-Brydges | extinct 1863 | |
| Buchan-Hepburn of Smeaton | 1815 | Buchan-Hepburn | extant | |
| Buchanan of Dunburgh | 1878 | Buchanan | extant | |
| Buchanan of Lavington | 1920 | Buchanan | extinct 1935 | first Baronet created Baron Woolavington in 1922 |
| Buckley of Mawddwy | 1868 | Buckley | extinct 1919 | |
| Bull of Hammersmith | 1922 | Bull | extant | |
| Buller of Tranant Park | 1808 | Buller | extinct 1824 | |
| Bullock of Crosby | 1954 | Bullock | extinct 1966 | |
| Bullough of Kinlock Castle | 1916 | Bullough | extinct 1939 | |
| Burbidge of Littleton | 1916 | Burbidge | extant | |
| Burdon-Sanderson of Banbury Road | 1899 | Burdon-Sanderson | extinct 1905 | |
| Burgoyne of the Army | 1856 | Burgoyne | extinct 1871 | |
| Burne-Jones of Rottingdean and the Grange | 1894 | Burne-Jones | extinct 1926 | |
| Burnett of Selborne House | 1913 | Burnett | extant | Lord Mayor of London |
| Burney of Preston Candover | 1921 | Burney | extant | |
| Burns of Wemyss Bay | 1889 | Burns | extinct 1957 | first Baronet created Baron Inverclyde in 1897 |
| Burrard of Lymington | 1807 | Burrard | extinct 1870 | |
| Burroughs of Castle Bagshaw | 1804 | Burroughs | extinct 1829 | |
| Burrows of London | 1874 | Burrows | extinct 1917 | President of the Royal College of Physicians |
| Burton-Chadwick of Bidston | 1935 | Burton-Chadwick | extant | |
| Butcher of Danesfort | 1918 | Butcher | extinct 1935 | first Baronet created Baron Danesfort in 1924 |
| Butcher of Holland | 1960 | Butcher | extinct 1960 | |
| Butler of Edgbaston | 1926 | Butler | extinct 1939 | |
| Butler of Old Park | 1922 | Butler | extant | |
| Butlin of London | 1911 | Butlin | extinct 1916 | |
| Butt of Westminster | 1929 | Butt | extinct 1999 | |
| Buxton of Belfield | 1840 | Buxton | extant | |
| Buzzard of Munstead Grange | 1929 | Buzzard | extant | |
| Byass of Port Talbot | 1926 | Byass | extinct 1976 | |

## C

| Title | Date of creation | Surname | Current status | Notes |
| Cahn of Stanford-upon-Soar | 1934 | Cahn | extant | |
| Cain of Wargrave | 1920 | Cain | extinct 1969 | |
| Caine of Greeba Castle | 1937 | Caine | extinct 1971 | |
| Caird of Belmont Castle | 1913 | Caird | extinct 1916 | |
| Caird of Glenfarquhar | 1928 | Caird | extinct 1954 | |
| Calthrop of Croxley House | 1918 | Calthrop | extinct 1919 | |
| Calvert of Claydon House | 1818 | Calvert, Verney | extant | unproven (fifth Baronet died 2001 – under review |
| Cameron of Balclutha | 1893 | Cameron | extinct 1968 | |
| Cameron of Fassiefern, Callart and Arthurstone | 1817 | Cameron | extinct 1863 | |
| Campbell of Airds Bay and Bromley | 1939 | Campbell | extinct 1954 | |
| Campbell of Ardnamurchan | 1913 | Campbell | dormant | second Baronet died 1943 |
| Campbell of Barcaldine | 1831 | Campbell | extant | |
| Campbell of Blythswood | 1880 | Campbell | extinct 1908 | first Baronet created Baron Blythswood in 1892, which title became extinct in 1940 |
| Campbell of Carrick Buoy | 1831 | Campbell | extinct 1900 | |
| Campbell of Dunstaffnage | 1836 | Campbell | extinct 1879 | |
| Campbell of Gartsford | 1815 | Campbell, Cockburn-Campbell | extant | |
| Campbell of Gartsford | 1821 | Campbell, Cockburn-Campbell | extant | |
| Campbell of Inverneil | 1818 | Campbell | extinct 1819 | |
| Campbell of Milltown | 1917 | Campbell | extinct 1984 | first Baronet created Baron Glenavy in 1921 |
| Campbell of New Brunswick | 1831 | Campbell | extinct 1949 | |
| Campbell of St Cross Mede | 1815 | Campbell | extant | |
| Campbell of Succoth | 1808 | Campbell | extant | |
| Carbutt of Nanhurst | 1892 | Carbutt | extinct 1905 | |
| Carden of Molesey | 1887 | Carden | dormant | fourth Baronet died 1993 |
| Cargill of Glasgow | 1920 | Cargill | extinct 1954 | |
| Carlile of Gayhurst | 1928 | Carilie | extinct 1950 | |
| Carlile of Ponsbourne Park | 1917 | Carlile | extinct 1942 | |
| Carmichael of Nutwood | 1821 | Carmichael | extinct 1902 | |
| Cartier of Montreal | 1868 | Cartier | extinct 1873 | |
| Cary of Withington | 1955 | Cary | extant | |
| Cassel of Bryanston Square | 1920 | Cassel | extant | |
| Catto of Cairncatto | 1921 | Catoo | extant | first Baronet created Baron Catto in 1936 |
| Cautley of Horsted Keynes | 1924 | Cautley | extinct 1946 | first Baronet created Baron Cautley in 1936 |
| Cave of Cleve Hill, Sidbury Manor and Stoneleigh House | 1896 | Cave | extant | |
| Cawley of Prestwich | 1906 | Cawley | extant | first Baronet created Baron Cawley in 1918 |
| Cayzer of Gartmore | 1904 | Cayzer | extant | |
| Cayzer of Roffey Park | 1921 | Cayzer | extinct 1999 | second Baronet created a life peer as Baron Cayzer in 1982 |
| Cayzer of Tylney | 1924 | Cayzer | extant | first Baronet created Baron Rotherwick in 1939 |
| Chadwyck-Healey of Wyphurst | 1919 | Chadwyck-Healey | extant | |
| Chamberlain of London | 1828 | Chamberlain | extinct 1980 | |
| Champion de Crespigny of Champion Lodge | 1805 | Champion de Crespigny | extinct 1952 | |
| Champneys, later Dalrymple-Champneys of Littlemeads | 1910 | Champneys, Dalrymple–Champneys | extinct 1980 | |
| Chance of the Grand Avenue | 1900 | Chance | extant | |
| Channing of Maiden Newton | 1906 | Channing | extinct 1926 | first Baronet created Baron Channing of Wellingborough in 1912 |
| Chapman of Cleadon | 1958 | Chapman | exant | |
| Charles of Waltham Abbey and Manchester Square | 1928 | Charles | extinct 1975 | |
| Chatterton of Castle Mahon | 1801 | Chatterton | extinct 1874 | |
| Chaytor of Croft | 1831 | Chaytor | dormant | seventh Baronet died 1976 – under review |
| Cheyne of Leagarth | 1908 | Cheyne | extant | |
| Chichester of Arlington Court | 1840 | Chichester | extinct 1881 | |
| Chichester of Green Castle | 1821 | Chichester | extinct 1847 | |
| Child of Bromley Place | 1919 | Child | extant | |
| Child of Newfield, Stallington and Dunlosset | 1868 | Child | extinct 1958 | |
| Chisholm of Belhaven Terrace | 1903 | Chisholm | extinct 1923 | Lord Provost of Glasgow |
| Chitty of the Temple | 1924 | Chitty | extant | |
| Cholmeley of Easton | 1806 | Cholmeley | extant | |
| Christison of Moray Place | 1871 | Christison | extinct 1993 | |
| Chubb of Newlands | 1900 | Chubb | extant | first Baronet created Baron Hayter in 1927; baronetcy unproven as of 30 June 2006 (3rd baronet died 2003) – under review of the Registrar of the Baronetage |
| Chubb of Stonehenge | 1919 | Chubb | extinct 1957 | |
| Church of Woodside, Belshill and Harley Street | 1901 | Church | extinct 1979 | President of the Royal College of Physicians |
| Churchman of Ipswich | 1917 | Churchman | extinct 1949 | first Baronet created Baron Woodbridge in 1932 |
| Churchman of Melton | 1938 | Churchman | extinct 1947 | |
| Chute of the Vyne | 1952 | Chute | extinct 1956 | |
| Clark of Cavendish Square | 1883 | Clark | extinct 1979 | |
| Clark of Dunlambert | 1917 | Clark | extant | |
| Clark of Melville Crescent | 1886 | Clark | extant | Lord Provost of Edinburgh |
| Clark of St George's | 1837 | Clark | extinct 1910 | |
| Clarke of Crosses Green House | 1804 | Clarke, Clarke-Travers | extinct 1926 | |
| Clarke of Dunham Lodge | 1831 | Clark | extant | |
| Clarke of Rupert's Wood | 1882 | Clarke | extant | unproven (third Baronet died 2005) – under review |
| Claughton of Dudley Priory | 1912 | Claughton | extinct 1921 | |
| Clay of Fulwell Lodge | 1841 | Clay | extant | |
| Clayton-East of Hall Place | 1838 | Clayton-East, East, Clayton-East-Clayton | extinct 1932 | |
| Clifford of Flaxbourne | 1887 | Clifford | extant | |
| Clifford of the Navy | 1838 | Clifford | extinct 1895 | |
| Close of Mysore | 1812 | Close | extinct 1813 | |
| Clouston of Montreal | 1908 | Clouston | extinct 1912 | |
| Coates of Haypark | 1921 | Coates | extant | |
| Coates of Helperby Hall | 1911 | Coates, Milnes-Coates | extant | |
| Coats of Ballathie | 1905 | Coats | extant | |
| Cochrane of Woodbrook | 1903 | Cochrane | extant | |
| Cochrane of Woodbrook | 1915 | Cochrane | extinct 1949 | |
| Coddington of Wycollar | 1896 | Coddington | extinct 1918 | |
| Codrington of Dodington | 1876 | Codrington | extant | unproven (third Baronet died 2005) – under review |
| Coffin of the Magdalaine Islands | 1804 | Coffin | extinct 1839 | |
| Cohen of Highfield | 1905 | Cohen | extinct 1968 | |
| Colfox of Symonsbury | 1939 | Colfox | extant | |
| Collet of St Clere | 1888 | Collet | extinct 1944 | |
| Collett of London | 1934 | Collett | extant | Lord Mayor of London |
| Collier of the Navy | 1814 | Collier | extinct 1824 | |
| Colman of Gatton Park | 1907 | Colman | extant | |
| Colman of Reigate | 1952 | Colman | extinct 1966 | |
| Conant of Lyndon | 1954 | Conant | extant | |
| Congreve of Congreve | 1927 | Congreve | extinct 1941 | |
| Congreve of Walton | 1812 | Congreve | extinct 1881 | |
| Conroy of Llanbrynmair | 1837 | Conroy | extinct 1900 | |
| Clifford-Constable of Tixall | 1815 | Clifford-Constable | extinct 1894 | |
| Cook of Doughty House | 1886 | Cook | extant | |
| Cooper of Berrydown Court | 1920 | Cooper | extinct 1922 | Lord Mayor of London |
| Cooper of Hursley Park | 1905 | Cooper | extinct 1961 | |
| Cooper of Shenstone Court | 1905 | Cooper | extant | |
| Cooper of Singleton | 1941 | Cooper | extinct 1941 | |
| Cooper of Walcot | 1828 | Cooper | extinct 1828 | |
| Cooper of Woollahra | 1863 | Cooper | extant | |
| Cope of Osbaston Hall | 1918 | Cope | extinct 1966 | |
| Cope of St Mellons | 1928 | Cope | extinct 1946 | first Baronet created Baron Cope in 1945 |
| Corbet of Moreton Corbet and Linslede | 1808 | Corbet | extinct 1996 | |
| Cornwall of Holcombe Burnell | 1918 | Cornwall | extinct 1962 | |
| Corrigan of Cappagh, Inniscorrig and Marrion Square | 1866 | Corrigan | extinct 1883 | |
| Corry of Dunraven | 1885 | Corry | dormant | fourth Baronet died 2000 |
| Cory-Wright of Mackerye End | 1903 | Cory-Wright | extant | |
| Cory of Coryton | 1919 | Cory | extant | |
| Cory of Llantarnam Abbey | 1907 | Cory | extinct 1941 | |
| Cotterell of Garnons | 1805 | Cotterell | extant | |
| Cotts of Coldharbour | 1921 | Cotts | extant | |
| Couper of the Army | 1841 | Couper | extant | |
| Courtauld of Penny Pot | 1939 | Courtauld | extinct 1940 | |
| Courthope of Whiligh | 1925 | Courthope | extinct 1955 | first Baronet created Baron Courthope in 1945 |
| Cowan of Beeslack | 1894 | Cowan | extinct 1900 | |
| Cowan of the Baltic | 1921 | Cowan | extinct 1956 | |
| Cowell-Stepney of Llanelly | 1871 | Cowell-Stepney | extinct 1909 | |
| Cox of Old Windsor | 1921 | Cox | extinct 1922 | |
| Coxen of Seal | 1941 | Coxen | extinct 1946 | Lord Mayor of London |
| Craig of Alsager | 1927 | Craig | extinct 1933 | |
| Craig of Stormont | 1918 | Craig | extant | first Baronet created Viscount Craigavon in 1927 |
| Craik of Kennoway | 1926 | Craik | extinct 1955 | |
| Crampton of Merrion Square | 1839 | Crampton | extinct 1886 | |
| Craven | 1942 | Craven | extinct 1946 | |
| Crisp of Bungay | 1913 | Crisp | extant | |
| Critchett of Harley Street | 1908 | Critchet | extant | |
| Croft of Bournemouth | 1924 | Croft | extant | first Baronet created Baron Croft in 1940 |
| Croft of Cowling Hall | 1818 | Croft | extant | |
| Crofton of Longford House | 1838 | Crofton | extant | unproven (sixth Baronet died 2002) – under review |
| Crofton of Mohill Castle | 1801 | Crofton | dormant | seventh Baronet died 1987 |
| Crompton of Wood End | 1838 | Crompton | extinct 1849 | |
| Crosfield of Highgate | 1915 | Crosfield | extinct 1938 | |
| Cross of Bolton-le-Moors | 1941 | Cross | extinct 1968 | |
| Cross of Marchbankwood | 1912 | Cross | extinct 1963 | |
| Crossley of Combermere Abbey | 1909 | Crossley | extant | unproven (fifth Baronet died 2003) – under review |
| Crossley of Halifax | 1863 | Crossley | extant | second Baronet created Baron Somerleyton in 1916 |
| Cunard of Bush Hill | 1859 | Cubard | extinct 1989 | |
| Cunliffe-Owen of Weir Bank | 1920 | Cunliffe-Owen | extant | |
| Cunningham of Crookedstone | 1963 | Cunningham | extinct 1976 | |
| Cunningham of Hyndhope | 1942 | Cunningham | extinct 1963 | first Baronet created Viscount Cunningham of Hyndhope in 1946 |
| Curre of Itton Court | 1928 | Curre | extinct 1930 | |
| Currie | 1847 | Currie | extant | |
| Curtis of Cullands Grove | 1802 | Curtis | extant | |
| Cust of Leasowe Castle | 1876 | Cust | extinct 1931 | |
| Cuyler of St John Lodge | 1814 | Cuyler | extinct 1947 | |

## D

| Title | Date of creation | Surname | Current status | Notes |
| D'Avigdor-Goldsmid of Somerhill | 1934 | D'Avigdor-Goldsmid | extinct 1987 | |
| D'Oyly of Kandy | 1821 | D'Oyly | extinct 1824 | |
| Dale of West Lodge | 1895 | Dale | extinct 1932 | |
| Dalgleish of Erroll Park, Mayfield, Woodburne and Baltilly, and Coulin | 1896 | Dalgleish | extinct 1913 | |
| Dalrymple-Horn-Elphinstone of Horn and Logie Elphinstone | 1828 | Dalrymple-Horn-Elphinstone | dormant 1956 |
| Dalrymple-White of High Mark | 1926 | Dalrymple-White | extant | |
| Dalrymple of New Hailes | 1887 | Dalrymple | extinct 1971 | |
| Dalziel of Brookland | 1918 | Dalziel | extinct 1935 | first Baronet created Baron Dalziel of Kirkcaldy in 1921 |
| Dalziel of Grosvenor Place | 1919 | Dalziel | extinct 1928 | first Baronet created Baron Dalziel of Wooler in 1927 |
| Dalrymple of High Mark | 1815 | Dalrymple | extinct 1866 | |
| David of Bombay | 1911 | David | extinct 1964 | |
| Davis-Goff of Glenville | 1905 | Davis-Goff | extant | |
| Davis of Barrington Hall | 1946 | Davis | extant | Lord Mayor of London |
| Davis of Hollywood | 1845 | Davis | extinct 1896 | |
| Davson of Berbice | 1927 | Davson | extant | unproven (third Baronet died 2004) – under review |
| Davy of Grosvenor Street | 1818 | Davy | extinct 1829 | |
| Dawson of Appleton Roebuck | 1929 | Dawson | extinct 1974 | |
| Dawson of Edgwarebury | 1920 | Dawson | extant | |
| de Bathe of Knightstown, Cashell and Ladyrath | 1801 | de Bathe | extinct 1941 | |
| de Bunsen of Abbey Lodge | 1919 | de Bunsen | extinct 1932 | |
| de Capell-Brooke of Oakley | 1803 | de Capell-Brooke | extinct 1968 | |
| de la Bere of Crowborough | 1953 | de La Bere | extant | Lord Mayor of London |
| de La Rue of Normans | 1898 | de La Rue | extant | |
| de Robeck of Naas | 1919 | de Robeck | extinct 1928 | |
| de Saumarez of Guernsey | 1801 | de Saumarez | extant | first Baronet created Baron de Saumarez in 1831 |
| de Sausmarez of Jedburg | 1928 | de Sausmarez | extinct 1941 | |
| de Trafford of Trafford Park | 1841 | de Trafford | extant | |
| Debenham of Bladen | 1931 | Debenham | extant | |
| Denman of Staffield | 1945 | Denman | extant | second Baronet succeeded as Baron Denman in 1971 |
| Denny of Dumbarton | 1913 | Denny | extant | |
| Denys of Stratford Place | 1813 | Denys | extinct 1960 | |
| Devitt of Pangbourne | 1916 | Devitt | extant | |
| Devitt of Pangbourne | 1931 | Devitt | extinct 1947 | |
| Dewar of Dupplin | 1907 | Dewar | extant | first Baronet created Baron Forteviot in 1917 |
| Dewar of Homestall Manor | 1917 | Dewar | extinct 1930 | first Baronet created Baron Dewar in 1919 |
| Dewey of Asheldham | 1917 | Dewey | extant | |
| Dickson-Poynder of Hardingham Hall | 1802 | Dickson-Poynder | extinct 1936 | sixth Baronet created Baron Islington in 1910 |
| Dilke of Sloane Street | 1862 | Dilke | extant | |
| Dillon of Lismullen | 1801 | Dillon | extinct 1982 | |
| Dillwyn-Llewellyn of Penllergaer and Ynis y gerwn | 1890 | Dillwyn-Llewellyn, Dillwyn-Venables-Llewellyn | extant | |
| Dimsdale of Goldsmiths and Lancaster Street | 1902 | Dimsdale | extinct 1978 | Lord Mayor of London |
| Dixon-Hartland of Middleton Manor | 1892 | Dixon-Hartland | extinct 1909 | |
| Dixon of Astle | 1919 | Dixon | extant | |
| Dixon of Ballymenock | 1903 | Dixon | extant | Lord Mayor of Belfast; third Baronet created Baron Glentoran in 1939 |
| Dixon of Warford | 1918 | Dixon | extinct 1920 | |
| Dodds of West Chiltington | 1964 | Dodds | extant | President of the Royal College of Physicians |
| Domvile of Templeogue and Santry House | 1815 | Domvile | extinct 1913 | |
| Domville of St Albans | 1814 | Domville | extinct 1981 | Lord Mayor of London |
| Donner of Oak Mount | 1907 | Donner | extinct 1934 | |
| Dorington of Lypiatt | 1886 | Dorington | extinct 1911 | |
| Dorman of Nunthorpe | 1923 | Dorman | extant | |
| Douglas of Castle Douglas and Newton-Douglas | 1801 | Douglas | extinct 1809 | |
| Douglas of Glenbervie | 1831 | Douglas | extinct 1986 | |
| Doyle of Buscombe | 1828 | Doyle | extinct 1987 | |
| Doyle of Guernsey | 1825 | Doyle | extinct 1834 | The first Baronet had been gazetted a baronet in 1805 but this creation does not appear to have passed the Great Seal. |
| Drughorn of Ifield Hall | 1922 | Drughorn | extinct 1943 | |
| Drummond, later Williams-Drummond of Hawthornden | 1828 | Drummond, Williams-Drummond | extinct 1976 | |
| Drummond of Lasswade | 1922 | Drummond | extinct 1924 | |
| Du Cros of Canons | 1916 | Du Cros | extant | |
| Duckworth of Grosvenor Place | 1909 | Duckworth | extant | |
| Duckworth of Topsham | 1813 | Duckworth | extinct 1887 | |
| Dudley-Williams of Exeter | 1964 | Dudley-Williams | extant | |
| Dudley of Sloane Street and Kilscoran House | 1813 | Dudley | extinct 1824 | |
| Duff of Halkin | 1813 | Duff, Duff-Gordon | extant | |
| Duff of Hatton | 1952 | Duff | extinct 1952 | |
| Assheton-Smith, later Duff of Vaynol Park | 1911 | Assheton-Smith, Duff | extinct 1980 | |
| Dugdale of Crathorne | 1945 | Dugdale | extant | first Baronet created Baron Crathorne in 1959 |
| Dugdale of Merevale | 1936 | Dugdale | extant | |
| Duke of London | 1849 | Duke | extinct 1935 | Lord Mayor of London |
| Dunbar of Boath | 1814 | Dunbar | extinct 1937 | |
| Duncan of Horsforth Hall | 1905 | Duncan | extinct 1964 | |
| Duncan of Jordanstone | 1957 | Duncan | extinct 1974 | |
| Duncombe of Wood Hall | 1919 | Duncombe | extinct 1933 | |
| Dundas of Arniston | 1898 | Dundas | extinct 1970 | |
| Dundas of Beechwood | 1821 | Dundas | extinct 1981 | |
| Dundas of Richmond | 1815 | Dundas | extinct 1868 | |
| Dunlop of Dunlop | 1838 | Dunlop | extinct 1858 | |
| Dunlop of Woodbourne | 1916 | Dunlop | extant | Lord Provost of Glasgow |
| Dunn of Bathurst | 1921 | Dunn | extinct 1976 | |
| Dunn of Clitheroe | 1917 | Dunn | extinct 1971 | Lord Mayor of London |
| Dunn of Lakenheath | 1895 | Dunn | extinct 1912 | |
| Dunnell of York | 1922 | Dunnell | extinct 1960 | |
| Dunning of Beedinlee | 1930 | Dunning | extinct 2025 | |
| Dunnington-Jefferson of Thorhanby Hall | 1958 | Dunnington-Jefferson | extant | |
| Dupree of Craneswater | 1921 | Dupree | dormant | third Baronet died 1971 |
| Durand of Ruckley Grange | 1892 | Durand | extant | |
| Durning-Lawrence of King's Ride | 1898 | Durning-Lawrence | extinct 1914 | |
| Duveen of Milbank | 1927 | Duveen | extinct 1939 | first Baronet created Baron Duveen in 1933 |
| Dymoke of Scrivelsby | 1841 | Dymoke | extinct 1865 | |

## E

| Title | Date of creation | Surname | Current status | Notes |
| Eardley-Wilmot of Berkswell Hall | 1821 | Eardley-Wilmot | extant | |
| Smith, later Eardley of Hadley | 1802 | Smith, Eardley | extinct 1875 | |
| Earle of Allerton Tower | 1869 | Earle | extant | |
| East of Calcutta | 1823 | East | extinct 1878 | |
| Easthope of Fir Grove | 1841 | Easthope | extinct 1865 | |
| Ebrahim of Pabaney Villa | 1910 | Ebrahim | extant | |
| Eckstein of Fairwarp and the Sudan | 1929 | Eckstein | extinct 1948 | |
| Edgar of Chalfont | 1920 | Edgar | extinct 1934 | |
| Edge of Ribble Lodge | 1937 | Edge | dormant | second Baronet died 1984 |
| Edwards-Moss of Chiddingfold | 1868 | Edwards-Moss | dormant | fourth Baronet died 1988 |
| Edwards of Garth | 1838 | Edwards | extinct 1850 | |
| Edwards of Knighton | 1907 | Edwards | extinct 1927 | |
| Edwards of Pye Nest | 1866 | Edwards | extant | |
| Edwards of Treforis | 1921 | Edwards | extinct 1999 | |
| Eley of Sagamore | 1921 | Eley | extinct 1951 | |
| Elgar of Broadheath | 1931 | Elgar | extinct 1934 | composer Sir Edward Elgar |
| Ellerman of Connaught Square | 1905 | Ellerman | extinct 1973 | |
| Elliot of Penshaw | 1874 | Elliot | extinct 1911 | |
| Elliott of Limpsfield | 1917 | Elliott | extant | |
| Ellis-Griffith of Llanindan | 1918 | Ellis-Grffith | extinct 1934 | |
| Ellis-Nanney of Gwynfryn and Cefndeuddwr | 1898 | Ellis-Nanney | extinct 1920 | |
| Ellis of Byfleet and Hertford Street | 1882 | Ellis | extinct 1912 | Lord Mayor of London |
| Ellis of Threshfield | 1932 | Ellis | extinct 1956 | |
| Elphinstone of Sowerby | 1816 | Elphinstone | extant | |
| Elton of Widworthy Court | 1838 | Elton | extinct 1884 | |
| Emerson-Tennent of Tempo Manor | 1867 | Emerson-Tennent | extinct 1876 | |
| Ennis of Balinahoun Court | 1866 | Ennis | extinct 1884 | |
| Erichsen of Cavendish Place | 1895 | Erichsen | extinct 1896 | |
| Errington of Lackham Manor | 1885 | Errington | extinct 1920 | |
| Errington of Ness | 1963 | Errington | extant | |
| Erskine-Hill of Quothquhan | 1945 | Erskine-Hill | extant | |
| Erskine of Cambo | 1821 | Erskine | extant | |
| Erskine of Rerrick | 1961 | Erskine | extinct 1995 | first Baronet created Baron Erskine of Rerrick in 1964 |
| Esplen of Hardres Court | 1921 | Esplen | extant | |
| Evans-Bevan of Cadoxton Juxta | 1958 | Evans-Bevan | extant | |
| Evans of Allestree Hall | 1887 | Evans | extinct 1892 | |
| Evans of Rottingdean | 1963 | Evans | extinct 1983 | |
| Evans of Tubbendeny | 1902 | Evans | extinct 1970 | |
| Evans of Wightwick | 1920 | Evans | extant | |
| Eve of Silsoe | 1943 | Eve | extant | first Baronet created Baron Silsoe in 1963 |
| Everard of Randlestown | 1911 | Everard | extant | |
| Ewart of Glenmachan | 1887 | Ewart | dormant | sixth Baronet died 1995 |
| Ewart of White House | 1910 | Ewart | extinct 1928 | |

## F

| Title | Date of creation | Surname | Current status | Notes |
| Fairbairn of Ardwick | 1869 | Fairbairn | extant | |
| Fairfax of Holmes | 1836 | Fairfax, Ramsay-Fairfax, Cameron-Ramsay-Fairfax, Lucy | extant | |
| Falkiner of Abbotstown | 1812 | Falkiner | extinct 1824 | |
| Falle of Portsea | 1916 | Falle | extinct 1948 | first Baronet created Baron Portsea in 1934 |
| Falshaw of Edinburgh | 1876 | Falshaw | extinct 1889 | Lord Provost of Edinburgh |
| Farquhar of White Lodge | 1892 | Farquhar | extinct 1923 | first Baronet created Baron Farquhar in 1898 |
| Farrar of Chicheley Hall | 1911 | Farrar | extinct 1915 | |
| Farrer of Abinger | 1883 | Farrer | extinct 1964 | first Baronet created Baron Farrer in 1893 |
| Farrington of Wordon Hall | 1818 | Farrington | extant | |
| Faudel-Phillips of Grosvenor Gardens | 1897 | Faudel-Phillips | extinct 1941 | Lord Mayor of London |
| Fayrer of Tullycleagh | 1896 | Fayrer | extant | |
| Feilden of Feniscowles | 1846 | Feilden | extant | |
| Ferguson-Davie of Creedy | 1847 | Ferguson-Davie | extant | |
| Fergusson, later Colyear-Fergusson of Spitalhaugh and George Street | 1866 | Fergusson, Colyer-Fergusson | extinct 2004 | |
| Ferguson of The Farm | 1801 | Ferguson | extinct 1860 | |
| Fettes of Comely Bank | 1804 | Fettis | extinct 1836 | |
| Findlay of Aberlour | 1925 | Findlay | extinct 1979 | |
| Finlay of Epping | 1964 | Finlay | extant | |
| Firth of The Flush | 1909 | Firth | extinct 1936 | |
| Fison of Greenholme | 1905 | Fison | extant | |
| Fitzgerald of Cork | 1903 | Fitzgerald | extant | |
| Fitzgerald of Newmarket on Fergus | 1822 | Fitzgerald | extinct 1908 | |
| Fitzgerald of Valencia | 1880 | Fitzgerald | extant | |
| Flannery of Wethersfield Manor | 1904 | Flannery | extinct 1959 | |
| Flavelle of Toronto | 1917 | Flavelle | extinct 1985 | |
| Fleetwood of Rossall Hall | 1838 | Fleetwood | extinct 1866 | |
| Fletcher of Bryony Hill | 1919 | Fletcher | extinct 1924 | |
| Fletcher of Carrow | 1812 | Fletcher | extinct 1876 | |
| Flower of Lobb | 1809 | Flower | extinct 1850 | Lord Mayor of London |
| Floyd of Chearsley Hill | 1816 | Floyd | extant | |
| Forbes-Leith of Fyvie | 1923 | Forbes-Leith | extant | |
| Forbes of Newe | 1823 | Forbes | extant | |
| Ford of Westerdunes | 1929 | Ford | extant | |
| Forestier-Walker of Rhiwderin | 1929 | Forestier-Walker | extinct 1934 | |
| Forrest of Comiston | 1838 | Forrest | extinct 1928 | Lord Provost of Edinburgh |
| Forster of Lysways Hall | 1874 | Forster | extinct 1930 | |
| Forster of The Grange | 1912 | Forster | extinct 1930 | |
| Forwood of Stoney Cross | 1895 | Forwood | extant | |
| Foster of Glyde Court | 1831 | Foster | extinct 1947 | |
| Foster of Glyde Court | 1930 | Foster | extant | |
| Foster of Norwich | 1838 | Foster | extinct 1960 | |
| Fowke of Lowesby | 1814 | Fowke | extant | |
| Fowler of Gastard House and Bruce Grove | 1885 | Fowler | extinct 1902 | Lord Mayor of London |
| Fowler of Braemore | 1890 | Fowler | extinct 1933 | |
| Fox of Liverpool | 1924 | Fox | extinct 1959 | |
| Frank of Withyam | 1920 | Frank | extant | |
| Fraser of Cromarty | 1921 | Fraser | extinct 1992 | |
| Fraser of Ledeclune | 1806 | Fraser | extinct 1979 | |
| Fraser of Tain | 1943 | Fraser | extant | |
| Fraser of Dineiddwg | 1961 | Fraser | extinct 1987 | first Baronet created Baron Fraser of Allander in 1964 |
| Freake of Cromwell House | 1882 | Cromwell | extinct 1951 | |
| Freeling of the General Post Office and Ford and Hutchings | 1828 | Freeling | extinct 1941 | |
| Freeman of Murtle | 1945 | Freeman | dormant | second Baronet died 1981 |
| Fremantle of Swanbourne | 1821 | Fremantle | extant | first Baronet created Baron Cottesloe in 1874 |
| Frere of Wimbledon | 1876 | Frere | extinct 1933 | |
| Fry of Oare | 1929 | Fry | extinct 1960 | |
| Fry of Woodburn | 1894 | Fry | extinct 1987 | |
| Fuller-Acland-Hood of St Audries | 1809 | Fuller-Acland-Hood | dormant | fourth Baronet succeeded to Bateman Baronetcy of Hartington Hall in 1905 and was created Baron St Audries in 1911, the latter title which became extinct in 1971; seventh and fifth Baronet died 1971 |
| Fuller-Eliott-Drake of Nutwell Court, Buckland Abbey and Yarcombe | 1821 | Fuller-Eliott-Drake | extinct 1916 | |
| Fuller of Neston Park | 1910 | Fuller | extant | |
| Furness of Tunstall Grange | 1913 | Furness | extant | |

## G

| Title | Date of creation | Surname | Current status | Notes |
| Gabriel of Edgecombe Hall | 1867 | Gabriel | extinct 1891 | Lord Mayor of London |
| Galbraith of Shanwally | 1813 | Galbraith | extinct 1827 | |
| Gamble of Windlehurst | 1897 | Gamble | extant | |
| Gammans of Hornsey | 1956 | Gammans | extinct 1957 | |
| Ganzoni of Ipswich | 1929 | Ganzoni | extinct 2005 | first Baronet created Baron Belstead in 1938 |
| Garthwaite of Durham | 1919 | Garthwaite | extant | |
| George of Park Place and St Stephen's Green | 1809 | George | extinct 1856 | |
| Gibbons of Sittingbourne | 1872 | Gibbons | extinct 1876 | Lord Mayor of London |
| Gibson-Craig of Carmichael | 1831 | Gibson-Craig | extant | fifth Baronet succeeded as Gibson-Craig-Carmichael Baronet of Keirhill (created in the Baronetage of Nova Scotia in 1702) in 1926, since when the two titles have been merged |
| Gibson of Great Warley | 1926 | Gibson | extinct 1997 | |
| Gibson of Linconia and Faccombe | 1931 | Gibson | extant | |
| Gibson of Regent Terrace | 1909 | Gibson | extinct 1912 | |
| Gilbert | 1850 | Gilbert | extinct ? | |
| Gilbey of Elsenham | 1893 | Gilbey | extant | |
| Gillett of Bassishaw Ward | 1959 | Gillett | extant | Lord Mayor of London |
| Gilmour of Liberton | 1926 | Gilmour | extant | third Baronet created a life peer as Baron Gilmour of Craigmillar in 1992 |
| Gilmour of Lundin | 1897 | Gilmour | extant | |
| Gilpin of Hockliffe Grange | 1876 | Gilpin | extinct 1882 | |
| Gilstrap of Fornham Park | 1887 | Gilstrap | extinct 1896 | |
| Gladstone of Fasque | 1846 | Gladstone | extant | |
| Glen-Coats of Ferguslie Park | 1894 | Glen-Coats | extinct 1954 | |
| Glover of Arkley | 1920 | Glover | extinct 1934 | |
| Glyn of Farnborough | 1934 | Glyn | extinct 1960 | first Baronet created Baron Glyn in 1953 |
| Godlee of Coombe End | 1912 | Godlee | extinct 1925 | |
| Goff of Goffs Oak | 1936 | Goff | extinct 1939 | |
| Goldney of Bradenstoke Abbey | 1880 | Goldney | extinct 1974 | |
| Goldsmid of St Johns Lodge | 1841 | Goldsmid | extinct 1896 | |
| Gooch of Clewer Park | 1866 | Gooch | extant | unproven (fifth Baronet died 2003) – under review |
| Goodenough of Broadwell and Filkins | 1943 | Goodenough | extant | |
| Goodhart of Holtye | 1911 | Goodhart | extant | |
| Goodson of Waddeton Court | 1922 | Goodson | extant | |
| Goold of Old Court | 1801 | Goold | extant | |
| Gordon-Cumming of Altyre and Gordonstoun | 1804 | Gordon-Cumming | extant | |
| Gordon of Northcourt | 1818 | Gordon | extinct 1876 | |
| Goschen of Beacon Lodge | 1916 | Goschen | extant | |
| Goschen of Durrington House | 1927 | Goschen | extinct 1945 | |
| Gough of Synone and Drangan | 1842 | Gough | extinct 2023 | first Baronet created Viscount Gough in 1849 |
| Goulding of Millicent and Roebuck Hill | 1904 | Goulding | dormant | third Baronet died 1982 |
| Goulding of Wargrave Hall | 1915 | Goulding | extinct 1936 | first Baronet created Baron Wargrave in 1922 |
| Graaf of Tygerberg | 1911 | Graaf | extant | |
| Graham-Moon of Portman Square | 1855 | Graham-Moon | extant | Lord Mayor of London |
| Graham of Dromore | 1964 | Graham | extant | |
| Graham of Kirkstall | 1808 | Graham | extinct 1895 | |
| Graham of Larbert House and Househill | 1906 | Graham | extant | |
| Grant of Forres | 1924 | Grant | extinct 1947 | |
| Grant of Househill | 1926 | Grant | extinct 1932 | |
| Graves-Sawle of Penrice and Barley | 1836 | Graves-Sawle | extinct 1932 | |
| Gray of Tunstall Manor | 1917 | Gray | extant | |
| Grayson of Ravens Point | 1922 | Grayson | extant | |
| Green of Belsize Park | 1901 | Green | extinct 1959 | Lord Mayor of London |
| Green of Milnrow | 1805 | Green | extinct 1831 | |
| Green of Wakefield | 1886 | Green | extant | |
| Greenall of Walton Hall | 1876 | Greenall | extant | second Baronet created Baron Daresbury in 1927 |
| Greenaway of Coombe | 1933 | Greenaway | extant | Lord Mayor of London |
| Greene of Nether Hall | 1900 | Greene | extinct 1966 | |
| Greenhill-Russell of Chequers Court | 1831 | Greenhill-Russell | extinct 1836 | |
| Green-Price of Norton Manor | 1874 | Green-Price | extant | |
| Greenway of Stanbridge Earls | 1919 | Greenway | extant | first Baronet created Baron Greenway in 1927 |
| Greenwell of Marden Park and Greenwell | 1906 | Greenwell | extant | |
| Greenwood of Holborn | 1915 | Greenwood | extinct 2003 | first Baronet created Viscount Greenwood in 1929 |
| Gregory of Bristol | 1931 | Gregory | extinct 1952 | |
| Grey of Fallodon | 1814 | Grey | extant | |
| Griffies-Williams of Llwyny Wormwood | 1815 | Griffies-Williams | extinct 1877 | |
| Griffith of Munster Grillagh and Pencraig | 1858 | Griffith, Waldie-Griffith | extinct 1933 | |
| Grimston of Westbury | 1952 | Grimston | extant | first Baronet created Baron Grimston of Westbury in 1964; baronetcy unproven (2nd baronet died 2003) |
| Grogan of Moyvore | 1859 | Grogan | extinct 1927 | |
| Grotrian of Leighton Buzzard | 1934 | Grotrian | extant | |
| Grove of Fern | 1874 | Grove | dormant | third Baronet died 1962 |
| Guest of Dowlais | 1838 | Guest | extant | second Baronet created Baron Wimborne in 1880, second Baron created Viscount Wimborne in 1918 |
| Guinness of Ashford | 1867 | Guinness | extant | second Baronet created Baron Ardilaun in 1880, which title became extinct in 1915 |
| Guinness of Iveagh | 1885 | Guinness | extant | first Baronet created Earl of Iveagh in 1919 |
| Gull of Brook Street | 1872 | Gull | extant | |
| Gunston of Wickwar | 1938 | Gunston | extant | |
| Gunter of Weatherby | 1901 | Gunter | extinct 1980 | |
| Guthrie of Brent Eleigh Hall | 1936 | Guthrie | extant | |
| Gwynne-Evans of Oaklands Park | 1913 | Gwynne-Evans, Evans-Tipping | extant | |

## H

| Title | Date of creation | Surname | Current status | Notes |
| Hacking of Altham | 1938 | Hacking | extant | first Baronet created Baron Hacking in 1945 |
| Hadfield of Sheffield | 1917 | Hadfield | extinct 1940 | |
| Halford of Wistow | 1809 | Halford | extinct 1897 | Sir Henry Halford, Royal physician 1793-1844 |
| Hall of Burton Park | 1919 | Hall | extant | |
| Hall of Grafham | 1923 | Hall | extant | |
| Hall of Llanover | 1838 | Hall | extinct 1867 | first Baronet created Baron Llanover in 1859 |
| Halsey of Gaddesdon | 1920 | Halsey | extant | |
| Hambling of Oxford | 1924 | Hambling | extant | |
| Hamilton of Cadogan Square | 1892 | Hamilton | extinct 1928 | |
| Hamilton of Ilford | 1937 | Hamilton | extinct 1992 | |
| Hamilton of Marlborough House | 1819 | Hamilton | extant | second Baronet succeeded to the Hamilton Baronetcy of Trebinshun in 1851 |
| Hamilton of Woodbrook | 1814 | Hamilton | extinct 1876 | |
| Hammick of Green Hayes | 1834 | Hammick | extant | |
| Hansen of Bideford | 1921 | Hansen | extinct 1958 | |
| Hanson of Bryanston Square | 1887 | Hanson | extinct 1996 | Lord Mayor of London |
| Hanson of Fowey | 1918 | Hanson | extant | Lord Mayor of London |
| Hardinge of Belle Isle | 1801 | Hardinge | dormant | fifth Baronet died 1968; see also the Viscount Hardinge |
| Hardy of Dunstall Hall | 1876 | Hardy | extant | |
| Hardy of the Navy | 1806 | Hardy | extinct 1839 | |
| Hare of Stow Hall | 1818 | Hare | extant | |
| Hare of Stow Hall | 1905 | Hare | extinct 1941 | |
| Harford of Falcondale | 1934 | Harford | extant | |
| Harland of Ormiston and Brompton | 1885 | Harland | extinct 1895 | |
| Harland of Sutton Hall | 1808 | Harland | extinct 1810 | |
| Harmar-Nicholls | 1960 | Harmar-Nicholls, Nicholls | extinct 2000 | |
| Harmood-Banner of Liverpool | 1924 | Harmood-Banner | extinct 1990 | |
| Harmsworth of Freshwater Grove | 1922 | Harmsworth | dormant | second Baronet died 1977 |
| Harmsworth of Hemstead | 1910 | Harmsworth | extant | first Baronet created Viscount Rothermere in 1919 |
| Harmsworth of Moray Lodge | 1918 | Harmsworth | extinct 1980 | |
| Harmsworth of Elmwood and Sutton Place | 1904 | Harmsworth | extinct 1922 | first Baronet created Viscount Northcliffe in 1918 |
| Harnage of Belswardyne | 1821 | Harnage | extinct 1888 | |
| Harris of Chipping Wycombe | 1953 | Harris | extinct 1956 | |
| Harris of Bethnal Green | 1932 | Harris | extant | |
| Harrison of Bugbrooke | 1961 | Harrison | extant | |
| Harrison of Eaglescliffe | 1922 | Harrison | extant | |
| Harrison of Le Court | 1917 | Harrison | extinct 1934 | |
| Hart of Kilmoriaty | 1893 | Hart | extinct 1970 | |
| Hartwell of Dale Hall | 1805 | Hartwell | extant | |
| Harty of Prospect House | 1831 | Harty | extinct 1939 | Lord Mayor of Dublin |
| Harvey of Crown Point | 1868 | Harvey | extant | fourth Baronet had already been created Baron Harvey of Tasburgh (1954) when he succeeded to the Baronetcy in 1954 |
| Harvey of Langley Park | 1868 | Harvey | extinct 1931 | |
| Harvey of Threadneedlestreet | 1933 | Harvey | extant | |
| Harvie-Watt of Bathgate | 1945 | Harvie-Watt | extant | |
| Hastings, later Abney-Hastings of Willesley Hall | 1806 | Hastings, Abney-Hastings | extinct 1858 | |
| Hatch of Portland Place | 1908 | Hatch | extinct 1927 | |
| Havelock-Allan of Lucknow | 1858 | Havelock-Allan | extant | |
| Hawkey of Woodford | 1945 | Hawkey | extinct 1975 | |
| Hawkins-Whitshed of Killincarrick and Jobstown | 1834 | Hawkins-Whitshed | extinct 1871 | |
| Haworth of Dunham Massey | 1911 | Haworth | extant | |
| Hayter of South Hill Park | 1858 | Hayter | extinct 1917 | second Baronet created Baron Haversham in 1906 |
| Head of Rochester | 1838 | Head | extant | |
| Headlam of Holywell | 1935 | Headlam | extinct 1964 | |
| Heath of Ashorne Hill | 1904 | Heath | extinct 1942 | |
| Heathcoat-Amory of Knightshayes Court | 1874 | Heathcoat-Amory | extant | fourth Baronet created Viscount Amory in 1960, which title became extinct in 1981 |
| Heaton of Mundarrah Towers | 1912 | Heaton, Henniker-Heaton | extant | |
| Henderson-Stewart of Callumshill | 1957 | Henderson-Stewart | extant | |
| Henderson of Buscot Lodge | 1902 | Henderson | extant | first Baronet created Baron Faringdon in 1916 |
| Hennessy of Windlesham | 1927 | Hennessy | extant | first Baronet created Baron Windlesham in 1937 |
| Henniker of Newton Hall | 1813 | Henniker | dormant | eighth Baronet died 1991 – under review |
| Henry of Cahore | 1923 | Henry | extant | |
| Henry of Campden House Court | 1918 | Henry | extinct 1931 | |
| Henry of Parkwood | 1911 | Henry | extinct 1919 | |
| Herbert of Boyton | 1936 | Herbert | extinct 1939 | |
| Herbert of Llanarth | 1907 | Herbert | extinct 1933 | first Baronet created Baron Treowen in 1917 |
| Herbert of Wilton | 1937 | Herbert | extinct 1942 | |
| Hermon-Hodge | 1902 | Hermon-Hodge | extinct 1999 | first Baronet created Baron Wyfold in 1919 |
| Herschel of Slough | 1838 | Herschel | extinct 1950 | |
| Hervey-Bathurst of Clarendon Park | 1818 | Hervey-Bathurst | extant | |
| Hewett of Chesterfield Street | 1883 | Hewett | extinct 1891 | |
| Hewett of Netherseale | 1813 | Hewett | extant | |
| Hewitt of Barnsley | 1921 | Hewitt | extant | |
| Heygate of Southend | 1831 | Heygate | extant | |
| Heywood of Claremont | 1838 | Heywood | extant | |
| Hibbert of Chorley | 1919 | Hibbert | extinct 1927 | |
| Hicking of Southwell | 1917 | Hicking | extinct 1947 | first Baronet was given a new patent in 1920; this creation is still extant |
| Hicking of Southwell | 1920 | Hicking, North | extant | first Baronet had already been created a Baronet in 1917, which title became extinct in 1947 |
| Hickman of Wightwick | 1903 | Hickman | extant | |
| Hill of Bradford | 1917 | Hill | extant | |
| Hill of Green Place | 1919 | Hill | extinct 1944 | |
| Hill-Wood of Moorfield | 1921 | Hill-Wood | extant | |
| Hillary of Danbury Place and Rigg House | 1805 | Hillary | extinct 1854 | |
| Hills of Hills Court | 1939 | Hills | extinct 1955 | |
| Hindley of Meads | 1927 | Hindley | extinct 1963 | first Baronet created Viscount Hyndley in 1948 |
| Hingley of Hatherton Lodge | 1893 | Hingley | extinct 1918 | |
| Hirst of Witton | 1925 | Hirst | extinct 1943 | first Baronet created Baron Hirst in 1934 |
| Hislop of Tothill | 1813 | Hislop | extinct 1843 | |
| Hoare of Fleet Street | 1962 | Hoare | extinct 1986 | Lord Mayor of London |
| Hoare of Sidestrand Hall, Cliff House and Heath House | 1899 | Hoare | extinct 1959 | second Baronet created Viscount Templewood in 1944 |
| Hobart of Langdown | 1914 | Hobart | extant | |
| Hobhouse of Chantry House and Westbury College | 1812 | Hobhouse | extant | second Baronet created Baron Broughton in 1859, which title became extinct in 1869 |
| Hodge of Chipstead | 1921 | Hodge | extant | |
| Hogg of Upper Grosvenor Street | 1846 | Hogg | extant | second Baronet created Baron Magheramorne in 1887, which title became extinct in 1957; unproven (eighth Baronet died 2001) – under review |
| Holcroft of Eaton Mascott | 1921 | Holcroft | extant | |
| Holcroft of The Shrubbery | 1905 | Holcroft | extinct 1917 | |
| Holden of Oakworth House | 1893 | Holden | extant | second Baronet created Baron Holden in 1908, which title became extinct in 1951 |
| Holden of The Firs | 1919 | Holden | extant | |
| Holden of The Grange | 1909 | Holden | extinct 1965 | |
| Holder of Pitmaston | 1898 | Holder | extant | |
| Holderness of Tadworth | 1920 | Holderness | extant | |
| Holland of Broughton | 1907 | Holland | extinct 1950 | first Baronet created Baron Rotherham in 1910 |
| Holland of Sandlebridge and Lower Brook Street | 1853 | Holland, Holland-Hibbert | extant | second Baronet created Viscount Knutsford in 1895 |
| Holland of Westwell Manor | 1917 | Holland | extinct 1997 | |
| Hollins of Greyfriars | 1907 | Hollins | extinct 1963 | |
| Holt of Cheetham | 1916 | Holt | extinct 1968 | |
| Holt of Liverpool | 1935 | Holt | extinct 1941 | |
| Holyoake-Goodricke of Studley Castle | 1835 | Holyoake-Goodricke | extinct 1888 | |
| Homan of Dunlum | 1801 | Homan | extinct 1852 | |
| Home of Well Manor Farm | 1813 | Home | extinct 1853 | |
| Honyman of Armadale and Greenway | 1804 | Honyman | extinct 1911 | |
| Hood of Wimbledon | 1922 | Hood | dormant | second Baronet died 2005 |
| Hooper of Tenterden | 1962 | Hooper | extinct 1987 | |
| Hope of Kinnettles | 1932 | Hope | dormant | second Baronet died 1979 |
| Hopkins of St Pancras | 1929 | Hopkins | extinct 1946 | |
| Horder of Ashford | 1923 | Horder | extinct 1997 | first Baronet created Baron Horder in 1933 |
| Horlick of Stubbings Manor | 1914 | Horlick | extant | |
| Hornby of Brookhouse | 1899 | Hornby | extinct 1971 | |
| Horne of Shackleford | 1929 | Horne | extant | |
| Horsbrugh-Porter of Merrion Square | 1902 | Horsbrugh-Porter | extant | |
| Horsfall of Hatfield | 1909 | Horsfall | extant | |
| Hoste of the Navy | 1814 | Hoste | extinct 1915 | |
| Houldsworth of Reddish and Coodham | 1887 | Houldsworth | extant | |
| Houldsworth of Heckmondwicke | 1956 | Houldsworth | extinct 1990 | |
| Houston, later Houston-Boswall of Blackadder | 1836 | Houston, Houston-Boswall | extant | |
| Houston of West Toxteth | 1922 | Houston | extinct 1926 | |
| Howard of Bushey Park | 1838 | Howard | extinct 1873 | |
| Howard of Great Rissington | 1955 | Howard | extant | Lord Mayor of London |
| Hoyle of Banney Royd | 1922 | Hoyle | extinct 1939 | |
| Hozier of Newlands | 1890 | Hozier | extinct 1929 | first Baronet created Baron Newlands in 1898 |
| Hudson-Kinahan of Glenville, Wyckham and Marrion Square | 1887 | Hudson-Kinahan | extinct 1949 | |
| Hudson of North Hackney | 1942 | Hudson | extinct 1956 | |
| Hughes-Hunter of Plâs Gôch | 1906 | Hughes-Hunter | extinct 1951 | |
| Hughes-Morgan of Manascin | 1925 | Hughes-Morgan | extant | |
| Hughes of Denford | 1942 | Hughes | extinct 1958 | |
| Hulton of Downside | 1921 | Hulton | extinct 1925 | |
| Hulton of Hulton Park | 1905 | Hulton | extinct 1993 | |
| Hume-Williams of Ewhurst | 1922 | Hume-Williams | extinct 1980 | |
| Humphery of Penton Lodge | 1868 | Humphery | extinct 1909 | |
| Hunt of Cromwell Road | 1892 | Hunt | extinct 1904 | |
| Hunter of London | 1812 | Hunter | extinct 1924 | Lord Mayor of London |
| Huntington-Whiteley of Grimley | 1918 | Huntington-Whiteley | extant | |
| Huntingdon of The Clock House | 1906 | Huntingdon | extinct 1928 | |
| Hutchison of Hardiston | 1923 | Hutchison | extinct 1972 | Lord Provost of Edinburgh |
| Hutchison of Rossie | 1956 | Hutchison | extant | unproven (second Baronet died 1998) |
| Hutchison of Thurle | 1939 | Hutchison | extant | President of the Royal College of Physicians |
| Hyde of Birmingham | 1922 | Hyde | extinct 1942 | |

## I

| Title | Date of creation | Surname | Current status |
| Imbert-Terry of Strete Ralegh | 1917 | Imbert-Terry | extant |
| Ingilby of Ripley and Harrington | 1866 | Ingilby | extant |
| Inglis of Milton Bryan | 1801 | Inglis | extinct 1855 |
| Ingram of the Bungalow and Swineshead Abbey | 1893 | Ingram | extant |
| Innes of Lochalsh and Coxton | 1819 | Innes | extinct 1831 |
| Irving of Woodhouse | 1809 | Irving | extinct 1866 |
| Isherwood of Rugglewood | 1921 | Isherwood | extinct 1946 |

## J

| Title | Date of creation | Surname | Current status | Notes |
| Jackson of Arlsey | 1815 | Jackson | dormant | sixth Baronet died 1980 |
| Jackson of Birkenhead | 1869 | Jackson, Mather-Jackson | extant | |
| Jackson of Fort Hill | 1813 | Jackson | extinct 1851 | |
| Jackson of Stansted House | 1902 | Jackson | extant | |
| Jackson of Wandsworth | 1935 | Jackson | extinct 1937 | |
| Jackson of Wimbledon | 1913 | Jackson | extant | |
| Jaffray of Edgehill | 1931 | Jaffray | extinct 1953 | |
| Jaffray of Skilts and Park Grove | 1892 | Jaffray | extant | |
| James of Dublin | 1823 | James | extinct 1979 | Lord Mayor of Dublin |
| Jameson of Down Street | 1911 | Jameson | extinct 1917 | |
| Jardine of Castle Milk | 1885 | Jardine, Buchanan-Jardine | extant | |
| Jardine of Godalming | 1916 | Jardine | extant | |
| Jardine of Nottingham | 1919 | Jardine | extinct 1965 | |
| Jarvis of Hascombe | 1922 | Jarvis | extinct 1965 | |
| Jehanghir of Bombay | 1908 | Jehanghir | extant | |
| Jejeebhoy of Bombay | 1857 | Jejeebhoy | extant | |
| Jenks of Cheape | 1932 | Jenks | extant | Lord Mayor of London |
| Jenner of Harley Street | 1868 | Jenner | extinct 1954 | |
| Jephcott of East Portlemouth | 1962 | Jephcott | extant | |
| Jephson-Norreys of Mallow | 1838 | Jephson-Norreys | extinct 1888 | |
| Jephson of Spring Vale | 1815 | Jephson | extinct 1900 | |
| Jervoise, later Clarke-Jervoise of Idsworth | 1813 | Jervoise, Clarke-Jervoise | extinct 1933 | |
| Jessel of Ladham House | 1883 | Jessel | extant | |
| Jessel of Westminster | 1917 | Jessel | extinct 1990 | first Baronet created Baron Jessel in 1924 |
| Johnson-Ferguson of Springhall and Wiston | 1906 | Johnson-Ferguson | extant | |
| Johnson of Bath | 1818 | Johnson | dormant | sixth Baronet died 1986 – under review |
| Johnson of Dublin | 1909 | Johnson | extinct 1918 | |
| Johnston of London | 1916 | Johnston | extinct 1933 | Lord Mayor of London |
| Joicey of Chester-le-Street | 1893 | Joicey | extant | first Baronet created Baron Joicey in 1906 |
| Jolliffe of Merstham | 1821 | Jolliffe | extant | first Baronet created Baron Hylton in 1866 |
| Jones Brydges of Boultibrook | 1807 | Jones Brydges | extinct 1891 | |
| Jones-Parry of Madryn Castle | 1886 | Jones-Parry | extinct 1891 | |
| Jones of Cranmer Hall | 1831 | Jones, Lawrence-Jones | extant | |
| Jones of Pentower | 1917 | Jones | extinct 1952 | |
| Jones of Rhyll | 1926 | Jones, Probyn-Jones | extinct 1951 | |
| Jones of Treeton | 1919 | Jones | extant | |
| Joseph of Portsoken | 1943 | Joseph | dormant | Lord Mayor of London; second Baronet created a life peer as Baron Joseph in 1987, which title became extinct in 1994; second Baronet died 1994 |
| Joseph of Stoke-on-Trent | 1942 | Joseph | extinct 1951 | |
| Joynson-Hicks of Newick | 1919 | Joynson-Hicks | extant | first Baronet created Viscount Brentford in 1929 |
| Joynson-Hicks of Newick | 1956 | Joynson-Hicks | extant | first Baronet succeeded as Viscount Brentford in 1958 |
| Judkin-Fitzgerald of Lisheen | 1801 | Judkin-Fitzgerald | extinct or dormant 1917 | |

## K

| Title | Date of creation | Surname | Current status | Notes |
| Kaberry of Adel-cum-Eccup | 1960 | Kaberry | extant | |
| Kay-Shuttleworth of Gawthorpe | 1849 | Kay-Shuttleworth | extant | second Baronet created Baron Shuttleworth in 1902 |
| Watson, later Kay of East Sheen | 1803 | Watson, Kay | extinct 1918 | |
| Kaye of Denby | 1812 | Kaye, Lister-Kaye | extant | |
| Kaye of Huddersfield | 1923 | Kaye | extant | |
| Keane of Belmont and Cappoquin | 1801 | Keane | extant | |
| Kearley of Wittingham | 1908 | Kearley | extant | first Baronet created Viscount Devonport in 1917 |
| Kekewich of Peamore | 1921 | Kekewich | extinct 1932 | |
| Kelk of Bentley Priory | 1874 | Kelk | extinct 1923 | |
| Kellett of Lota Begg | 1801 | Kellett | dormant | fourth Baronet died 1966 – under review |
| Kennard of Hordle Cliff | 1891 | Kennard | extinct 1999 | |
| Kennedy of Johnstown | 1836 | Kennedy | dormant | sixth Baronet died 1988. Note: An Edward Kennedy, presumably the father of the first Baronet of the 1836 creation, was gazetted a baronet, "of Johnstown Mount Kennedy in the County of Waterford", in October 1812. However, this creation does not appeared to have passed the Great Seal. |
| Kerr of Cambridge | 1957 | Kerr | extinct 1974 | |
| Kerrison of Hoxne Hall | 1821 | Kerrison | extinct 1886 | |
| Key of Thornbury and Denmark Hill | 1831 | Key | extinct 1932 | Lord Mayor of London |
| Keyes of Dover | 1919 | Keyes | extant | first Baronet created Baron Keyes in 1943 |
| Kimber of Lansdown Lodge | 1904 | Kimber | extant | |
| King of Campsie | 1888 | King | extant | Lord Provost of Glasgow |
| King of Charlestown | 1815 | King | extant | |
| King of Cornwall Gardens | 1932 | King | extinct 1933 | |
| King of Corrard and Bloomsbury | 1821 | King | extinct 1921 | |
| Kinloch-Cooke of Brighthelmstone | 1926 | Kinloch-Cooke | extinct 1944 | |
| Kinloch of Kinloch | 1873 | Kinloch | extant | |
| Kitson of Gledhowe Hall | 1886 | Kitson | extinct 1996 | first Baronet created Baron Airedale in 1907 |
| Kleinwort of Bolnore | 1909 | Kleinwort | extant | |
| Knighton of Carlston | 1813 | Knighton | extinct 1885 | |
| Knill of The Grove and Fresh Wharf | 1893 | Knill | extant | Lord Mayor of London |
| Knott of Close House | 1917 | Knott | extinct 1949 | |
| Knowles of Westwood | 1903 | Knowles | extinct 1928 | |
| Knox-Gore of Belleek Manor | 1868 | Knox-Gore | extinct 1890 | |
| Powell, later Kynaston of Hardwick | 1818 | Powell, Kynaston | extinct 1866 | |
| Kyrle-Money of Hom House, Whetham and Pitsford | 1838 | Kyrle-Money | extinct 1843 | |

## L

| Title | Date of creation | Surname | Current status | Notes |
| La Fontaine of Montreal | 1854 | La Fontaine | extinct 1867 | |
| Lacon of Great Yarmouth | 1818 | Lacon | extant | |
| Lacy of Ampton | 1921 | Lacy | extant | |
| Laffan of Otham | 1828 | Laffan | extinct 1848 | |
| Lakin of The Cliff | 1909 | Lakin | extant | |
| Laking of Kensington | 1902 | Laking | extinct 1930 | |
| Lambart of Beau Parc | 1911 | Lambart | extinct 1986 | |
| Lamont of Knockdaw | 1910 | Lamont | extinct 1949 | |
| Lampson of Rowfant | 1866 | Lampson | extant | inherited by the second Baron Killearn in 1971 |
| Lane of Cavendish Square | 1913 | Lane | extinct 1972 | |
| Langman of Eaton Square | 1906 | Langman | extinct 1985 | |
| Larcom of Brandeston | 1868 | Larcom | extinct 2004 | |
| Larpent of Roehampton | 1841 | Larpent | extinct 1899 | |
| Latham of Crow Clump | 1919 | Latham | extant | |
| Latta of Portman Square | 1920 | Latta | extinct 1946 | |
| Laurie of Sevenoaks | 1942 | Laurie | extinct 1954 | Lord Mayor of London |
| Lawes of Rothamsted | 1882 | Lawes | extant | |
| Lawrence of Sloane Gardens | 1906 | Lawrence | extant | |
| Lawrence of Ealing Park and Whitehall Place | 1867 | Lawrence | extant | |
| Lawrence of Lucknow | 1858 | Lawrence | extant | unproven (sixth Baronet died 1999) – under review |
| Lawrence of the Army | 1858 | Lawrence | extinct 14 August 2023 | first Baronet created Baron Lawrence in 1869 |
| Lawrence of Westbourne Terrace | 1869 | Lawrence | extinct 1897 | Lord Mayor of London |
| Lawson of Brayton | 1831 | Lawson | extinct 1959 | |
| Lawson of Brough Hall | 1841 | Lawson, Howard-Lawson | extant | |
| Lawson of Knavesmire Lodge | 1905 | Lawson | extinct 1973 | |
| Lawson of Westwood Grange | 1900 | Lawson | extant | |
| Layland-Barratt of Torquay | 1908 | Layland-Barratt | extinct 1968 | |
| Le Marchant of Chobham Place | 1841 | Le Marcham | extant | |
| Lea of The Larches and Sea Grove | 1892 | Lea | extant | |
| Lechmere of Hanley Castle | 1818 | Lechmere | extant | |
| Lee of Lukyns | 1941 | Lee | extinct 1967 | |
| Leeds of Croxton Park | 1812 | Leeds | extant | |
| Lees of Black Rock | 1804 | Lees | extant | |
| Lees of Longendale | 1937 | Lees | extant | |
| Lees of Lytchet Manor | 1897 | Lees | extant | |
| Leese of Worfield | 1908 | Leese | dormant | fourth Baronet died 1979 |
| Leigh of Altrincham | 1918 | Leigh | extant | |
| Leigh of Whitley | 1814 | Leigh | extinct 1844 | |
| Leighton | 1886 | Leighton | extinct 1896 | first Baronet created Baron Leighton in 1896 |
| Leith of Newcastle | 1919 | Leith | extinct 1956 | |
| Lennard of Wickham Court | 1880 | Lennard | extinct 1980 | |
| Leon of Bletchley Park | 1911 | Leon | extant | |
| Leslie of Glasslough | 1876 | Leslie | extant | |
| Lethbridge of Westway House, Winkley Court and Sandhill Park | 1804 | Lethbridge | extant | |
| Lett of Walmer | 1941 | Lett | extinct 1964 | |
| Lever of Allerton | 1920 | Lever | extinct 1947 | |
| Lever of Hans Crescent | 1911 | Lever | extant | |
| Lever of Hulme | 1911 | Lever | extinct 2000 | first Baronet created Viscount Leverhulme in 1922 |
| Levy-Lawson of Hall Barn and Peterborough Court | 1892 | Levy-Lawson, Lawson | extant | first Baronet created Baron Burnham in 1903; second Baron created Viscount Burnham in 1919, which title became extinct in 1933 |
| Levy of Humberstone Hall | 1913 | Levy | extinct 1996 | |
| Lewis of Hyde Park Gate | 1887 | Lewis | extinct 1893 | |
| Lewis of Essendon | 1918 | Lewis | extinct 1978 | first Baronet created Baron Essendon in 1932 |
| Lewis of Harpton Court | 1846 | Lewis | extinct 1911 | |
| Lewis of Portland Place | 1902 | Lewis | extinct 1945 | |
| Lewis of Nantgwyne | 1896 | Lewis | dormant | first Baronet created Baron Merthyr in 1911; third Baron and third Baronet died 1977 |
| Lewthwaite of Broadgate | 1927 | Lewthwaite | extinct 2004 | |
| Ley of Lazonby Hall | 1905 | Ley | extant | |
| Lindsay-Hogg of Rotherfield | 1905 | Lindsay-Hogg | extant | |
| Lindsay of Dowhill | 1962 | Lindsay | extant | unproven (second Baronet died 2005) – under review |
| Lipton of Osidge | 1902 | Lipton | extinct 1931 | |
| Lister of Lyme Regis | 1883 | Lister | extinct 1912 | first Baronet created Baron Lister in 1897 |
| Lithgow of Ormsary | 1925 | Lithgow | extant | |
| Llewellyn of Baglan | 1959 | Llewellyn | dormant | second Baronet died 1994 |
| Llewellyn of Bwllfa | 1922 | Llewellyn | extant | |
| Lloyd of Bromwydd | 1863 | Lloyd | extinct 1933 | |
| Lloyd of Lancing | 1831 | Lloyd | extinct 1844 | |
| Lloyd of Rhu | 1960 | Lloyd | extant | |
| Lockhart of Lee and Carnwath | 1806 | Lockhart | extinct 1919 | |
| Locock of Speldhurst and Hertford Street | 1857 | Locock | extinct 1965 | |
| Loder of Whittlebury | 1887 | Loder | extant | |
| Longman of Windlesham | 1909 | Longman | extinct 1940 | |
| Lonsdale of Pavilion | 1911 | Lonsdale | extinct 1924 | first Baronet created Baron Armaghdale in 1918 |
| Lopes of Maristow House | 1805 | Lopes | extant | fourth Baronet created Baron Roborough in 1938 |
| Louis of Chelston | 1806 | Louis | extinct 1949 | |
| Low of Kilmaron | 1908 | Low, Low-Morrison | extant | |
| Lowe of Edgbaston | 1918 | Lowe | extant | |
| Lowson of Westlaws | 1951 | Lowson | extant | Lord Mayor of London |
| Lowther of Belgrave Square | 1914 | Lowther | extinct 1916 | |
| Lowther of Swillington | 1824 | Lowther | extant | |
| Lubbock of London | 1806 | Lubbock | extant | fourth Baronet created Baron Avebury in 1900 |
| Lucas-Tooth of Queen's Gate and Kameruka | 1906 | Lucas-Tooth | extinct 1918 | |
| Lucas of Ashtead Park and Lowestoft | 1887 | Lucas | dormant | fourth Baronet died 1980 |
| Lumsden of Auchindour | 1821 | Lumsden | extinct 1821 | |
| Lusk of Colney Park | 1874 | Lusk | extinct 1909 | Lord Mayor of London |
| Lyell of Kinnordy | 1864 | Lyell | extinct 1875 | |
| Lyell of Kinnordy | 1894 | Lyell | extant | first Baronet created Baron Lyell in 1914 |
| Lyle of Glendelvin | 1929 | Lyle | extant | |
| Lyle of Greenock | 1915 | Lyle | extinct 1923 | |
| Lyle of Canford Cliffs | 1932 | Lyle | extinct 1976 | first Baronet created Baron Lyle of Westbourne in 1945 |
| Lyons of Christchurch | 1840 | Lyons | extinct 1887 | first Baronet created Baron Lyons in 1856; second Baron created Viscount Lyons in 1881 |
| Lyons of Grateley | 1937 | Lyons | extinct 1963 | first Baronet created Baron Ennisdale in 1939 |
| Lytton of Knebworth | 1838 | Lytton | extant | first Baronet created Baron Lytton in 1866, second Baron created Earl of Lytton in 1880 |

## M

| Title | Date of creation | Surname | Current status | Notes |
| Macalister of Tarbert | 1924 | Macalister | extinct 1934 | |
| Macara of Ardmore | 1911 | Macara | extant | |
| MacCormac of Harley Street | 1897 | MacCormac | extinct 1901 | |
| Macdonald of East Sheen | 1813 | Macdonald | extinct 1919 | |
| Macdonnell of Kilsharvan | 1872 | Macdonnell | extinct 1875 | |
| MacGregor of Ballimore | 1828 | MacGregor | extant | |
| Mackenzie of Glen Muick | 1890 | Mackenzie | dormant | fourth Baronet died 1993 – under review |
| Mackenzie of Kilcoy | 1836 | Mackenzie | extinct 1883 | |
| Mackeson of Hythe | 1954 | Mackeson | extant | |
| Mackie of Corraith | 1920 | Mackie | extinct 1924 | |
| Mackinnon of Strathaird and Loup | 1889 | Mackinnon | extinct 1893 | |
| Mackintosh of Halifax | 1935 | Mackintosh | extant | first Baronet created Viscount Mackintosh of Halifax in 1957 |
| Mackintosh of Mackintosh | 1812 | Mackintosh | extinct 1820 | |
| Mackworth-Praed of Owsden Hall | 1905 | Mackworth-Praed | extinct 1921 | |
| Maclay of Glasgow | 1914 | Maclay | extant | first Baronet created Baron Maclay in 1922 |
| Maclean of Strachur and Glensluain | 1957 | Maclean | extant | |
| Macleod of The Fairfields | 1925 | Macleod | extant | |
| Macleod of Fuinary | 1924 | Macleod | extant | |
| Maclure of Headbourne Worthy | 1898 | Maclure | extant | |
| Macmaster of Glengarry | 1921 | Macmaster | extinct 1922 | |
| Macnab of Dundurn Castle | 1858 | Macnab | extinct 1862 | |
| Macnaghten of Dundarave | 1836 | Workman-Macnaghten, Macnaghten | extant | |
| Macnaghten | 1836 | Macnaghten | extinct 1841 | |
| Macpherson-Grant of Ballindalloch and Invereshie | 1838 | Macpherson-Grant | extinct 1983 | |
| Macpherson of Banchor | 1933 | Macpherson | extant | first Baronet created Baron Invernairn in 1933 |
| Macready of Cheltenham | 1923 | Macready | extant | |
| MacRobert of Douneside | 1922 | MacRobert | extinct 1941 | |
| Mactaggart of King's Park | 1938 | Mactaggart | extant | |
| Madden of Kells | 1919 | Madden | extant | Unproven |
| Madge of St Margaret's Bay | 1919 | Madge | extinct 1962 | |
| Magnay of Postford House | 1844 | Magnay | extinct 1960 | Lord Mayor of London |
| Magnus of Tangley Hill | 1917 | Magnus | extant | |
| Mahon of Castlegar | 1819 | Mahon | extant | |
| Mainwaring of Over Peover | 1804 | Mainwaring | extinct 1934 | |
| Maitland of Clifton Hall | 1818 | Maitland | dormant | tenth Baronet died 1994 |
| Makins of Oxford | 1903 | Makins | extinct 1999 | |
| Mallaby-Deeley of Mitcham Court | 1922 | Mallaby-Deeley | extinct 1962 | |
| Mallinson of Walthamstow | 1935 | Mallinson | extant | |
| Mancroft of Mancroft | 1932 | Mancroft | extant | first Baronet created Baron Mancroft in 1932 |
| Mander of The Mount | 1911 | Mander | extant | See Mander family |
| Mann of Thelveton Hall | 1905 | Mann | extant | |
| Manningham-Buller of Dilhorne Hall | 1866 | Manningham-Buller | extant | fourth Baronet created Viscount Dilhorne in 1964 |
| Maple of Childwick Bury | 1897 | Maple | extinct 1903 | |
| Mappin of Thornbury | 1886 | Mappin | extinct 1975 | |
| Marjoribanks of Guisachan | 1866 | Marjoribanks | extinct 1935 | first Baronet created Baron Tweedmouth in 1881 |
| Marjoribanks of Lees | 1815 | Marjoribanks | extinct 1888 | |
| Markham of Arusha | 1911 | Markham | extant | |
| Marling of Stanley Park | 1882 | Marling | extant | |
| Marr of Sunderland | 1919 | Marr | extant | |
| Marsden of Grimsby | 1924 | Marsden | extant | |
| Marsh of Dublin | 1839 | Marsh | extinct 1860 | |
| Martin of Cappagh | 1885 | Martin | extinct 1901 | |
| Martin of Overbury Court | 1905 | Martin | extinct 1916 | |
| Mason of Compton Pauncefoot | 1918 | Mason | extinct 1988 | first Baronet created Baron Blackford in 1935 |
| Matheson of Lochalsh | 1882 | Matheson | extant | |
| Matheson of the Lews and Achany | 1850 | Matheson | extinct 1878 | |
| Mathews of London | 1917 | Mathews | extinct 1920 | |
| Mathias of Vaendre Hall | 1917 | Mathias | extinct 1991 | |
| Constable-Maxwell-Scott of Abbotsford | 1932 | Constable-Maxwell-Scott | extinct 1954 | |
| Maxwell of Cardonoss | 1804 | Maxwell | extinct 1924 | |
| May of The Eyot | 1931 | May | extant | first Baronet created Baron May in 1935 |
| McAlpine of Knott Park | 1918 | McAlpine | extant | fifth Baronet had already been created a life peer as Baron McAlpine of Moffat in 1980, before succeeding to the Baronetcy in 1983; the life peerage became extinct on his death in 1990 |
| McClure of Belmont | 1874 | McClure | extinct 1893 | |
| McConnell of The Moat | 1900 | McConnell | extant | Lord Mayor of Belfast |
| McCowan of Dalwhat | 1934 | McCowan | dormant | second Baronet died 1965 |
| McCullagh of Lismarra | 1935 | McCullagh | extinct 1974 | |
| McEwen of Marchmont and Bardrochat | 1953 | McEwen | extant | |
| McFarland of Aberfoyle | 1914 | McFarland | extant | |
| McGrigor of Campden Hill | 1831 | McGrigor | extant | |
| McIver of Sarisbury | 1896 | McIver | extinct 1920 | |
| McKenny | 1831 | McKenny | extinct 1866 | |
| McLaren of Bodnant, Gwylgre and Hilders | 1902 | McLaren | extant | first Baronet created Baron Aberconway in 1911; baronetcy unproven (third Baronet died 2003) – under review |
| McLintock of Sanquhar | 1934 | McLintock | extant | |
| McMahon of Ashley Manor | 1817 | McMahon | extant | |
| McMahon of Dublin | 1815 | McMahon | extinct 1926 | |
| MacTaggart-Stewart of Southwick and Blairderry | 1892 | MacTaggart-Stewart | extinct 1948 | |
| McTaggart of Ardwell | 1841 | McTaggart | extinct 1867 | |
| Medlycott of Ven House | 1808 | Medlycott | extant | |
| Mellor of Culmhead | 1924 | Mellor | extinct 1990 | |
| Melvin of Olton | 1933 | Melvin | extinct 1952 | |
| Meredith of Montreal | 1916 | Meredith | extinct 1929 | |
| Metcalfe of Chilton | 1802 | Metcalfe | extinct 1979 | third Baronet created Baron Metcalfe in 1845, which title became extinct in 1846 |
| Methuen of Haslemere | 1916 | Methuen | extinct 1924 | |
| Meux of Theobald's Park | 1831 | Meux | extinct 1900 | |
| Meyer of Shortgrove | 1910 | Meyer | extant | |
| Meyrick of Bush | 1880 | Meyrick | extant | unproven (fourth Baronet died 2004) |
| Meysey-Thompson of Kirby Hall | 1874 | Meysey-Thompson | dormant | second Baronet created Baron Knaresborough in 1905, which title became extinct in 1920; third Baronet died 1967 |
| Micklethwait of Iridge Place | 1838 | Micklethwait | extinct 1853 | |
| Middlebrook of Oakwell | 1930 | Middlebrook | extinct 1971 | |
| Middlemore of Selly Oak | 1919 | Middlemore | extinct 1987 | |
| Middleton of Crowfield | 1804 | Middleton | extinct 1860 | |
| Milbank of Barningham Park | 1882 | Milbank | extant | |
| Milburn of Guyzance | 1905 | Milburn | extant | |
| Miles of Leigh Court | 1859 | Miles | extant | |
| Millais of Downgate | 1885 | Millais | extant | |
| Miller of Manderston | 1874 | Miller | extinct 1918 | |
| Mills of Alcester | 1953 | Mills | extant | first Baronet created Viscount Mills in 1962 |
| Mills of Ebbw Vale | 1921 | Mills | extant | |
| Mills of Hillingdon Court and Camelford House | 1868 | Mills | extinct 1982 | second Baronet created Baron Hillingdon in 1887 |
| Milne-Watson of Ashley | 1937 | Milne-Watson | extant | |
| Milne of Inveresk | 1876 | Milne | extinct 1938 | |
| Milnes of Gauley | 1801 | Milnes | extinct 1841 | |
| Mitchell-Thomson of Polmood | 1900 | Mitchell-Thomson | extant | Lord Provost of Edinburgh; second Baronet created Baron Selsdon in 1932 |
| Mitchell of Tulliallan | 1945 | Mitchell | extinct 1983 | |
| Mitchelson of Rotherfield | 1920 | Mitchelson | extinct 1945 | |
| Moir of Whitehanger | 1916 | Moir | extant | |
| Molony of Dublin | 1925 | Molony | dormant | second Baronet died in 1976 |
| Moncreiff of Tullibole | 1871 | Moncreiff | extant | first Baronet created Baron Moncreiff in 1874; in 1883 he also succeeded to the Moncreiff Baronetcy of Moncreiff, created in the Baronetage of Nova Scotia in 1685. Baronetcy unproven (5th baronet died 2002) – under review |
| Mond of Hartford Hill | 1910 | Mond | extant | first Baronet created Baron Melchett in 1928 |
| Monro of Bearcrofts | 1920 | Monro | extinct 1928 | |
| Monson of Thatched House Lodge | 1905 | Monson | extinct 1969 | |
| Montagu of Swaythling | 1894 | Montagu | extant | first Baronet created Baron Swaythling in 1907 |
| Montefiore of the Isle of Thanet | 1846 | Montefiore | extinct 1885 | |
| Montefiore of Worth Park | 1886 | Montefiore | extinct 1935 | |
| Montgomery of Stanhope | 1801 | Montgomery | extant | |
| Montgomery of The Hall | 1808 | Montgomery | extinct 1939 | |
| Moon of Copsewood Grange | 1887 | Moon | dormant | fourth Baronet died 1979 – under review |
| Moore of Colchester | 1923 | Moore | extinct 1992 | Lord Mayor of London |
| Moore of Hancox | 1919 | Moore | extant | President of the Royal College of Physicians |
| Moore of Kyleburn | 1956 | Moore | extinct 1971 | |
| Moore of Moore Lodge | 1932 | Moore | extant | |
| Morgan of Green Street and Lincoln's Inn | 1892 | Morgan | extinct 1897 | |
| Morgan of Whitehall Court | 1906 | Morgan | extinct 1916 | Lord Mayor of London |
| Morris of Cavendish Square | 1909 | Morris | extinct 1926 | |
| Morris of Clasemont | 1806 | Morris | dormant | ninth Baronet died 1982 |
| Morris of Spiddal | 1885 | Morris | extant | first Baronet created Baron Killanin in 1900 |
| Morris of Nuffield | 1929 | Morris | extinct 1963 | first Baronet created Viscount Nuffield in 1938 |
| Morrison-Bell of Harpford | 1923 | Morrison-Bell | extinct 1956 | |
| Morrison-Bell of Otterburn Hall | 1905 | Morrison-Bell | extant | |
| Mott of Ditchling | 1930 | Mott | extant | |
| Mount of Wasing | 1921 | Mount | extant | |
| Mountain of Oare | 1922 | Mountain | extant | |
| Mowat of Cleckheaton | 1932 | Mowat | extinct 1968 | |
| Mowbray of Mortimer | 1880 | Mowbray | extinct 2022 | |
| Moynihan of Leeds | 1922 | Moynihan | extant | first Baronet created Baron Moynihan in 1929 |
| Muir-Mackenzie of Delvine | 1805 | Muir-Mackenzie | extant | |
| Muir of Deanston and Park Gardens | 1892 | Muir | dormant | Lord Provost of Glasgow; third Baronet died 1995 |
| Mulholland of Ballyscullion Park | 1945 | Mulholland | extant | second Baronet succeeded as Baron Dunleath in 1993 |
| Munro-Lucas-Tooth of Bught | 1920 | Munro-Lucas-Tooth, Lucas-Tooth | extant | |
| Munro of Lindertis | 1825 | Munro | extant | |
| Muntz of Clifton-on-Dunsmore | 1902 | Muntz | extinct 1940 | |
| Murchison of Belgrave Square | 1866 | Murchison | extinct 1871 | |
| Murphy of Altadore | 1903 | Murphy | extinct 1922 | |
| Murphy of Wyckham | 1912 | Murphy | extinct 1963 | |
| Musgrave of Drumglass | 1897 | Musgrave | extinct 1904 | |
| Musgrove of Speldhurst and Russell Square | 1851 | Musgrove | extinct 1881 | Lord Mayor of London |
| Muspratt of Merseyside | 1922 | Muspratt | extinct 1934 | |
| Myers | 3 July 1804 | Myers | extinct 1811 | |
| Mynors of Treago | 1964 | Mynors | extant | |

## N

| Title | Date of creation | Surname | Current status | Notes |
| Nagle of Jamestown | 1813 | Nagle | extinct 1850 | |
| Nairn of Rankeillour and Dysart House | 1904 | Nairn | extant | |
| Nairne of Kirkcudbright | 1917 | Nairne | extinct 1945 | |
| Nall-Cain of The Node | 1921 | Nall-Cain | extant | first Baronet created Baron Brocket in 1933 |
| Nall of Hoveringham Hall | 1954 | Nall | extant | |
| Napier of Merrion Square | 1867 | Napier | extant | |
| Naylor-Leyland of Hyde Park House | 1895 | Naylor-Leyland | extant | |
| Neal of Cherry Hinton | 1931 | Neal | extinct 1942 | Lord Mayor of London |
| Neeld of Grittleton House | 1859 | Neeld | extinct 1941 | |
| Nelson of Acton Park | 1912 | Nelson | dormant | third Baronet died in 1991 |
| Nelson of Stafford | 1955 | Nelson | extant | first Baronet created Baron Nelson of Stafford in 1960 |
| Nepean of Loders and Bothenhampton | 1802 | Nepean | extinct 2002 | |
| Neville of Sloley | 1927 | Neville | extinct 1994 | |
| Newman of Mamhead | 1836 | Mamhead | extant | fourth Baronet created Baron Mamhead in 1931, which title became extinct in 1945 |
| Neumann, later Newman of Newmarket | 1912 | Neumann, Newman | extant | |
| Newnes of Wildcroft, Hollerday Hill and Hesketh House | 1895 | Newnes | extinct 1955 | |
| Newson-Smith of Totteridge | 1944 | Newson-Smith | extant | Lord Mayor of London |
| Newson of Framlingham | 1921 | Newson | extinct 1950 | |
| Newton of Beckenham | 1924 | Newton | extant | Lord Mayor of London |
| Newton of "The Wood" and Kottingham House | 1900 | Newton | extant | Lord Mayor of London |
| Nicholson of Kensington | 1912 | Nicholson | extant | |
| Nicholson of Luddenham | 1859 | Nicholson | extinct 1986 | |
| Nicholson of Winterbourne Roy | 1958 | Nicholson | extinct 1958 | |
| Nivison of Sanquhar | 1914 | Nivison | extant | first Baronet created Baron Glendyne in 1922 |
| Nixon of Roebuck Grove and Merrion Square | 1906 | Nixon | extant | |
| Noble of Ardkinglass | 1923 | Noble | extant | |
| Noble of Ardmore | 1902 | Noble | extant | |
| Noble of West Denton Hall | 1921 | Noble | extinct 1935 | first Baronet created Baron Kirkley in 1930 |
| Norie-Miller of Cleeve | 1936 | Norie-Miller | extinct 1973 | |
| Norman of Honeyhanger | 1915 | Norman | extant | |
| Northcote of Seamore Place | 1887 | Northcote | extinct 1911 | first Baronet created Baron Northcote in 1900 |
| Norton-Griffiths of Wonham | 1922 | Norton-Griffiths | extant | |
| Humble, later Nugent of Cloncoskoran | 1831 | Humble, Nugent | extinct 1929 | |
| Nugent of Donore | 1831 | Nugent | extant | |
| Nugent of Dunsfold | 1960 | Nugent | dormant | first Baronet created a life peer as Baron Nugent of Guildford in 1966; first Baronet died 1994 |
| Nugent of Portaferry | 1961 | Nugent | extinct 1962 | |
| Nugent of Waddesdon | 1806 | Nugent | extant | |
| Nussey of Rushwood Hall | 1909 | Nussey | extinct 1971 | |
| Nuttall of Chasefield | 1922 | Nuttall | extant | |
| Nutting of St Helens | 1903 | Nutting | extant | |

## O

| Title | Date of creation | Surname | Current status | Notes |
| O'Brien of Ardtona | 1916 | O'Brien | extinct 1916 | first Baronet created Baron Shandon in 1918 |
| O'Brien of Kilfenora | 1891 | O'Brien | extinct 1914 | first Baronet created Baron O'Brien in 1900 |
| O'Brien of Merrion Square and Borris-in-Ossory | 1849 | O'Brien | dormant | Lord Mayor of Dublin; sixth Baronet died 1982 |
| O'Loghlen of Drumcanora | 1838 | O'Loghlen | extant | |
| O'Malley of Rosehill | 1804 | O'Malley | extinct 1892 | |
| O'Connell of Lakeview | 1869 | O'Connell | extant | |
| O'Neill of Cleggan | 1929 | O'Neill | extant | first Baronet created Baron Rathcavan in 1953 |
| Oakes of Hereford | 1815 | Oakes | extinct 1927 | first Baronet had already been created a Baronet in 1813, which creation became extinct in 1822 |
| Oakes of Nassau | 1939 | Oakes | extant | |
| Oakes of the Army | 1813 | Oakes | extinct 1822 | first Baronet obtained a new patent in 1815, which creation became extinct in 1927 |
| Oakshott | 1959 | Oakshott | extant | first Baronet created a life peer as Baron Oakshott in 1964, which title became extinct in 1975 |
| Ochterlony of Ochterlony | 1823 | Ochterlony | extinct 1964 | had already been created Baronet of Pitforthy in 1816, which title became extinct in 1825 |
| Ochterlony of Pitforthy | 1816 | Ochterlony | extinct 1825 | also created Baronet of Ochterlony in 1823, which title became extinct in 1964 |
| Ogle of Worthy | 1816 | Ogle | extinct 1940 | |
| Ohlson of Scarborough | 1920 | Ohlson | extant | |
| Oppenheimer of Stoke Poges | 1921 | Oppenheimer | extant | |
| Ormsby of Cloghans | 1812 | Ormsby | extinct 1833 | |
| Orr-Ewing of Ballikinran | 1886 | Orr-Ewing | extant | |
| Orr-Ewing of Hendon | 1963 | Orr-Ewing | extant | first Baronet created a life peer as Baron Orr-Ewing in 1971, which title became extinct in 1999 |
| Orr-Lewis of Whitewebbs Park | 1920 | Orr-Lewis | extinct 1980 | |
| Osler of Norham Gardens | 1911 | Osler | extinct 1919 | |
| Otway of Brighthelmstone | 1831 | Otway | extinct 1912 | |
| Ouseley of Claremont | 1808 | Ouseley | extinct 1889 | |
| Outram of The Bengal | 1858 | Outram | extant | |
| Owen of Orielton | 1813 | Owen | extinct 2002 | |

## P

| Title | Date of creation | Surname | Current status | Notes |
| Paget of Cranmore Hall | 1886 | Paget | extant | |
| Paget of Harewood Place | 1871 | Paget | extant | |
| Paget of Sutton Bonington | 1897 | Paget | extinct 1936 | |
| Pakington | 1846 | Pakington | extant | first Baronet created Baron Hampton in 1874; baronetcy unproven (6th baronet died 2003) |
| Palmer-Acland of Fairfield | 1818 | Palmer-Acland, Fuller-Palmer-Acland | extinct 1871 | |
| Palmer of Grinkle Park | 1886 | Palmer | extant | |
| Palmer of Reading and Grosvenor Square | 1904 | Palmer | extinct 1910 | |
| Palmer of Reading | 1916 | Palmer | extant | first Baronet created Baron Palmer in 1933 |
| Parker of Carlton House Terrace | 1915 | Palmer | extinct 1932 | |
| Parker of Shenstone | 1844 | Parker | extant | |
| Parry of Highnam Court | 1902 | Parry | extinct 1918 | |
| Parsons of Winton Lodge | 1918 | Parsons | extinct 1940 | |
| Paul of Rodborough | 1821 | Paul | extinct 1972 | |
| Paulet of West Hill | 1836 | Paulet | extinct 1886 | |
| Pauncefort-Duncombe of Great Brickhill | 1859 | Pauncefort-Duncombe | extant | |
| Paxton of Letham | 1923 | Paxton | extinct 1930 | Lord Provost of Glasgow |
| Payne-Gallwey of Hampton Hill | 1812 | Payne-Gallwey | extinct 2008 | |
| Peacocke of Barntic | 1802 | Peacocke | extinct 1876 | |
| Pearce of Cardell | 1887 | Pearce | extinct 1907 | |
| Pearson of Cowdray | 1894 | Pearson | extant | first Baronet created Viscount Cowdray in 1917 |
| Pearson of Gressingham | 1964 | Pearson | extant | |
| Pearson of St Dunstans | 1916 | Pearson | extinct 1982 | |
| Pease of Hammersknott | 1920 | Pease | extant | |
| Pease of Hutton Lowcross | 1882 | Pease | extant | |
| Peek of Rousdon | 1874 | Peek | extant | |
| Peel of Eyworth | 1936 | Peel | extinct 1938 | |
| Peel of Tyersall Hall | 1897 | Peel | extinct 1911 | |
| Pelly of Upton | 1840 | Pelly | extant | |
| Pender of Thornby Hall | 1897 | Pender | extinct 1921 | |
| Pennefather of Golden | 1924 | Pennefather | extinct 1933 | |
| Penny of Singapore and Kingston upon Thames | 1933 | Penny | extant | first Baronet created Viscount Marchwood in 1945 |
| Pepys of London | 1801 | Pepys | extant | second Baronet created Earl of Cottenham in 1850; in 1849 he also succeeded to the Pepys Baronetcy of Juniper Hill (created in 1784) |
| Perks of Wykham Park | 1908 | Perks | extinct 1979 | |
| Perring of Frensham Manor | 1963 | Perringham | extant | Lord Mayor of London |
| Perring of Membland | 1808 | Perring | extinct 1920 | |
| Perrott of Plumstead | 1911 | Perrott | extinct 1922 | first Baronet had already succeeded to the Perrott Baronetcy of Plumstead (created in the Baronetage of Great Britain in 1716), which title also became extinct in 1922. |
| Petit of Petit Hall | 1890 | Petit | extant | |
| Peto of Barnstaple | 1927 | Peto | extant | |
| Peto of Somerleyton Hall and Kensington Palace Gardens | 1855 | Peto | extant | |
| Petrie of Carrowcarden | 1918 | Petrie | extant | |
| Philipps of Llanstephan | 1919 | Philipps | extant | first Baronet created Baron Milford in 1939 |
| Philipps of Picton Castle and Kilgetty Park | 1828 | Philipps | extinct 1857 | first Baronet created Baron Milford in 1847 |
| Philipps of Picton Castle | 1887 | Philipps | extinct 1962 | |
| Philips of Weston and Sedgley | 1828 | Philips | extinct 1883 | |
| Philipson-Stow of Lodsworth | 1907 | Philipson-Stow | extant | |
| Phillimore of Shiplake | 1881 | Phillimore | extant | second Baronet created Baron Phillimore in 1918 |
| Phillipps of Middle Hall | 1821 | Philipps | extinct 1872 | |
| Phillips of London | 1912 | Phillips | extant | |
| Pickthorn of Orford | 1959 | Pickthorn | extant | |
| Pigott of Knapton | 1808 | Pigott | extant | |
| Pilditch of Bartropps | 1929 | Pilditch | extant | |
| Pile of Chipperfield | 1900 | Pile | extant | Lord Mayor of Dublin; |
| Pinsent of Selly Hill | 1938 | Pinsent | extant | |
| Pirie of Camberwell | 1842 | Pirie | extinct 1851 | Lord Mayor of London |
| Platt of Grindleford | 1959 | Platt | extant | President of the Royal College of Physicians; first Baronet created a life peer as Baron Platt in 1967, which title became extinct in 1978; unproven (second Baronet died 2000) – under review |
| Platt of Rusholme | 1958 | Platt | dormant | first Baronet died 1986 |
| Plender of Ovenden | 1923 | Plender | extinct 1946 | first Baronet created Baron Plender in 1931 |
| Pocock of Hart and Twickenham | 1821 | Pocock | extinct 1921 | |
| Poë of Heywood | 1912 | Poë, Poë-Domvile | extinct 1959 | |
| Pole of the Navy | 1801 | Pole | extinct 1830 | |
| Pollock of Edinburgh | 1939 | Pollock | extinct 1962 | |
| Pollock of Hanworth | 1922 | Pollock | extant | first Baronet created Viscount Hanworth in 1936 |
| Pollock of Hatton | 1866 | Pollock | extant | |
| Pollock of the Khyber Pass | 1872 | Pollock, Pollock-Montagu | extant | |
| Ponsonby of Wotton | 1956 | Ponsonby | extant | |
| Pooley of Westbrook House | 1953 | Pooley | extinct 1966 | |
| Porritt of Hampstead | 1963 | Porritt | dormant | first Baronet created a life peer as Baron Porritt in 1973, which title became extinct in 1994; first Baronet died 1994 |
| Portal of Laverstoke House | 1901 | Portal | extant | third Baronet created Viscount Portal in 1945, which title became extinct in 1949 |
| Porter of Frimley | 1889 | Porter | extinct 1974 | |
| Pottinger of Richmond | 1840 | Pottinger | extinct 1909 | |
| Pound of Stanmore | 1905 | Pound | extant | Lord Mayor of London |
| Powell of Diss | 1897 | Powell | extant | |
| Powell of Horton Old Hall | 1892 | Powell | extinct 1911 | |
| Power of Edermine | 1841 | Power | extinct 1930 | |
| Power of Kilfane | 1836 | Power | dormant | seventh Baronet died 1928 |
| Power of Newlands Manor | 1924 | Powlands | extant | |
| Poynter of Albert Gate | 1902 | Poynter | extinct 1968 | |
| Prescott of Godmanchester | 1938 | Prescott | extant | |
| Preston of Beeston St Lawrence | 1815 | Preston | extant | unproven (seventh Baronet died 1999) – under review |
| Prevost of Belmont | 1805 | Prevost | extant | |
| Prevost of Westbourne Terrace | 1903 | Prevost | extinct 1913 | |
| Price of Ardingley | 1953 | Price | extinct 1963 | |
| Price of Foxley | 1828 | Price | extinct 1857 | |
| Price of Spring Grove | 1804 | Price, Rugge-Price | extant | Lord Mayor of London |
| Price of Trengwainton | 1815 | Price | extant | |
| Prichard-Jones of Bron Menai | 1910 | Prichard-Jones | extant | |
| Priestman of Monkwearmouth | 1934 | Priestman | extinct 1941 | |
| Primrose of Redholme | 1903 | Primrose | extant | Lord Provost of Glasgow |
| Prince-Smith of Hillbrook | 1911 | Prince-Smith | extinct 2007 | |
| Proby of Elton Hall | 1952 | Proby | extant | |
| Pryce-Jones of Dolerw | 1918 | Pryce-Jones | extinct 1963 | |
| Pryke of Wanstead | 1926 | Pryke | extant | Lord Mayor of London |
| Pryse of Gogerddan | 1866 | Pryse, Webley-Parry-Pryse, Saunders-Pryse | extinct 1962 | |
| Puleston of Emral | 1813 | Puleston | extinct 1896 | |
| Pulley of Lower Eaton and Piccadilly | 1893 | Pulley | extinct 1901 | |
| Pybus of Harwick | 1934 | Pybus | extinct 1935 | |
| Quain of Harley Street and Carrigoon | 1891 | Quain | extinct 1898 | |
| Quilter of Bawdsey Manor | 1897 | Quilter | extant | |

## R

| Title | Date of creation | Surname | Current status | Notes |
| Radcliffe of Milnsbridge House | 1813 | Radcliffe | extant | |
| Rae of Esk Grove | 1804 | Rae | extinct 1842 | |
| Raeburn of Helensburgh | 1923 | Raeburn | extant | |
| Ralli of Beaurepaire Park | 1912 | Ralli | extant | |
| Ramsay of Balmain | 1806 | Ramsay | extant | |
| Ramsay-Steel-Maitland of Sauchie | 1917 | Ramsay-Steel-Maitland | extinct 1965 | |
| Ramsden of Birkenshaw | 1938 | Ramsden | extinct 1955 | first Baronet created Baron Ramsden in 1945 |
| Ranchhodlal of Shahpur | 1913 | Ranchhodlal | extant | |
| Rankin of Broughton Tower | 1937 | Rankin | extinct 1960 | |
| Rankin of Bryngwyn | 1898 | Rankin | extant | |
| Raphael of Allestree Hall | 1911 | Raphael | extinct 1924 | |
| Rasch of Woodhill | 1903 | Rasch | extant | |
| Rashleigh of Prideaux | 1831 | Rashleigh | extant | |
| Rawlinson of North Walsham | 1891 | Rawlinson | extant | |
| Rea of Eskdale | 1935 | Rea | extant | first Baronet created Baron Rea in 1937 |
| Readhead of Westoe | 1922 | Readhead | extinct 1988 | |
| Reardon-Smith of Appledore | 1920 | Reardon-Smith | extant | |
| Reckitt of Swanland Manor | 1894 | Reckitt | extinct 1944 | |
| Redmayne of Rushcliffe | 1964 | Redmayne | extant | first Baronet created a life peer as Baron Redmayne in 1966, which title became extinct in 1983 |
| Redwood of St Marylebone | 1911 | Redwood | extant | |
| Rees of Aylwards Chase | 1919 | Rees | extinct 1970 | |
| Reid of the Chesnuts | 1897 | Reid | extant | Physician to the Queen |
| Reid of Ewell Grove | 1823 | Reid | extinct 1903 | |
| Reid of Rademon | 1936 | Reid | extinct 1939 | |
| Reid of Springburn | 1922 | Reid | extant | |
| Remnant of Wenhaston | 1917 | Remnant | extant | first Baronet created Baron Remnant in 1928 |
| Renals of London | 1895 | Renals | extant | Lord Mayor of London |
| Renshaw of Coldharbour | 1903 | Renshaw | extant | |
| Renwick of Coombe | 1927 | Renwick | extant | second Baronet created Baron Renwick in 1964 |
| Renwick of Newminster Abbey | 1921 | Renwick | extant | |
| Reynolds of Grosvenor Street | 1895 | Reynolds | extinct 1896 | President of the Royal College of Physicians |
| Reynolds of Woolton | 1923 | Reynolds | extant | |
| Rhodes of Hollingworth | 1919 | Rhodes | extant | |
| Rhys-Williams of Miskin | 1918 | Rhys-Williams | extant | |
| Rich of Sunning | 1863 | Rich | extinct 1869 | |
| Richardson of Eccleshall | 1963 | Richardson | extinct 2004 | first Baronet created a life peer as Baron Richardson in 1979 |
| Richardson of Weybridge | 1929 | Richardson | extinct 1981 | |
| Richardson of Yellow Woods | 1924 | Richardson | extant | |
| Richmond of Hollington | 1929 | Richmond | dormant | second Baronet died 2000 |
| Ricketts of Beaumont Lyes | 1828 | Ricketts | extant | |
| Riddell of Walton Heath | 1918 | Riddell | extinct 1934 | first Baronet created Baron Riddell in 1920 |
| Rigby of Long Durford | 1929 | Rigby | extant | |
| Ripley of Acacia | 1897 | Ripley | extinct 1954 | |
| Ripley of Rawdon | 1880 | Ripley | extant | |
| Ritchie of Highlands and Queensborough Terrace | 1903 | Ritchie | extinct 1912 | Lord Mayor of London |
| Ritchie of Lees House | 1918 | Ritchie | extinct 1991 | |
| Rivett-Carnac of Derby | 1836 | Rivett-Carnac | extant | |
| Roberts of Abergele | 1908 | Roberts | extant | first Baronet created Baron Clwyd in 1919. Unproven. |
| Roberts of Brightfieldstown | 1809 | Roberts | extant | |
| Roberts of Eccleshall | 1919 | Roberts | extant | |
| Roberts of Martholme | 1931 | Roberts | extinct 1950 | |
| Roberts of Milner Field | 1909 | Roberts | extant | |
| Roberts of the Army | 1881 | Roberts | extinct 1914 | first Baronet created Baron Roberts of Kandahar in 1892, which title became extinct in 1914, and Earl Roberts in 1901, which title became extinct in 1955 |
| Robertson of Beaconsfield | 1919 | Robertson | extant | second Baronet created Baron Robertson of Oakridge in 1961 |
| Robinson of Batts House | 1823 | Robinson | extinct 1944 | |
| Robinson of Hawthornden | 1908 | Robinson | extant | |
| Robinson, later Lynch-Robinson of Lisnacarrig | 1920 | Robinson, Lynch-Robinson | extant | |
| Robinson of Rokeby Hall | 1819 | Robinson | extinct 1910 | |
| Robinson of Rosmead | 1891 | Robinson | extinct 1933 | first Baronet created Baron Rosmead in 1896 |
| Robinson of Toronto | 1854 | Robinson | dormant | seventh Baronet died 1988 |
| Roche of Carass | 1838 | Roche | extant | |
| Rodgers of Groombridge | 1964 | Rodgers | extant | |
| Roe of Brundish | 1836 | Roe | extinct 1866 | |
| Roll of Wanstead | 1921 | Roll | extinct 1998 | Lord Mayor of London |
| Rolleston of Upper Brook Street | 1924 | Rolleston | extinct 1944 | President of the Royal College of Physicians |
| Ropner of Preston Hall and Skutterskelfe Hall | 1904 | Ropner | extant | |
| Ropner of Thorp Perrow | 1952 | Ropner | extant | |
| Rose of Hardwick House | 1909 | Rose | extant | fourth Baronet succeeded to the Rose Baronetcy of Montreal (created 1872) in 1979 |
| Rose of Leith | 1935 | Rose | extinct 1976 | |
| Rose of Montreal and Queen's Gate | 1872 | Rose | extant | fifth Baronet had already succeeded to the Rose Baronetcy of Hardwick House (created in the Baronetage of the United Kingdom in 1909) in 1966 when he succeeded in 1979 |
| Rose of Rayners | 1874 | Rose | dormant | third Baronet died 1982 |
| Ross of Dunmoyle | 1919 | Ross | extinct 1958 | |
| Ross of Whetstone | 1960 | Ross | extant | |
| Rothband of Higher Broughton | 1923 | Rothband | extinct 1940 | |
| Rothschild of Grosvenor Place | 1847 | Rothschild | extant | second Baronet created Baron Rothschild in 1885 |
| Rowland of Taunton | 1950 | Rowland | extinct 1970 | Lord Mayor of London |
| Rowley of Hill House | 1836 | Rowley | extant | seventh Baronet succeeded to the Rowley Baronetcy of Tendring (created 1786) in 1997 |
| Rowley of the Navy | 1813 | Rowley | extinct 1842 | |
| Royce of Seaton | 1930 | Royce | extinct 1933 | |
| Royden of Frankby | 1905 | Royden | extant | second Baronet created Baron Royden in 1944, which title became extinct in 1950 |
| Ruggles-Brise of Spains Hall | 1935 | Ruggles-Brise | extant | |
| Runciman of Jesmond | 1906 | Runciman | extant | first Baronet created Baron Runciman in 1933; second Baron had already been created Viscount Runciman of Doxford when he succeeded to the Baronetcy and Barony in 1937 |
| Cockerell, later Rushout of Sezincote | 1809 | Cockerell, Rushout | extinct 1931 | |
| Russel of Charlton Park | 1832 | Russell | extinct 1915 | |
| Russell of Littleworth Corner | 1916 | Russell | extant | |
| Russell of Olney | 1917 | Russell | extinct 1920 | |
| Russell of Swallowfield | 1812 | Russell | dormant | sixth Baronet died 1964 |
| Rutherford of Beardwood | 1916 | Rutherford | extinct 1932 | |
| Rutherford of Liverpool | 1923 | Rutherford | extinct 1942 | |
| Ryan of Hintlesham | 1919 | Ryan | extant | |
| Rylands of Thelwall | 1939 | Rylands | extinct 1948 | |

## S

| Title | Date of creation | Surname | Current status | Notes |
| Salomons of Broom Hill and Great Cumberland Place | 1869 | Salomons, Goldsmid-Sterns-Salomons | extinct 1925 | |
| Salt of Saltaire | 1869 | Salt | extant | |
| Salt of Weeping Cross | 1899 | Salt | extant | |
| Samman of Routh | 1921 | Samman | extinct 1960 | |
| Samuel of Chelwood Vetchery | 1912 | Samuel | extinct 1926 | |
| Samuel of the Mote and Portland Place | 1903 | Samuel | extant | Lord Mayor of London; first Baronet created Viscount Bearsted in 1925 |
| Samuel of Nevern Square | 1898 | Samuel | extant | |
| Samuelson of Bodicote Grange and Prince's Gate | 1884 | Samuelson | extant | |
| Sandeman of Kenlygreen | 1929 | Sandeman | extinct 1940 | |
| Sanders of Bayford | 1920 | Sanders | extinct 1950 | first Baronet created Baron Bayford in 1929 |
| Sanderson of Malling Deanery | 1920 | Sanderson | extant | |
| Sassoon of Bombay | 1909 | Sassoon | extinct 1931 | |
| Sassoon of Kensington Gore and Eastern Terrace | 1890 | Sassoon | extinct 1939 | |
| Savory of Buckhurst Park | 1891 | Savory | extinct 1921 | Lord Mayor of London |
| Savory of The Woodland | 1890 | Savory | extinct 1961 | |
| Scarisbrick of Greaves Hall | 1909 | Scarisbrick | extinct 1955 | |
| Schroder of The Dell | 1892 | Schroder | extinct 1910 | |
| Schuster of Collingham Road | 1906 | Schuster | extinct 1996 | |
| Scott of Abbotsford | 1820 | Scott | extinct 1847 | Author Sir Walter Scott |
| Scott of Beauclerc | 1907 | Scott | extant | |
| Scott of Connaught Place | 1899 | Scott | extinct 1912 | |
| Sibbald, later Scott of Dunninald | 1806 | Sibbald, Scott | extinct 1945 | |
| Scott of Great Barr | 1806 | Scott | dormant | third Baronet had already inherited the Bateman Baronetcy of Hartington Hall (created 1806) when he succeeded in 1851; in 1905 the Bateman Baronetcy was inherited by the fourth Fuller-Acland-Hood Baronet of St Audries; eighth Baronet died 1980 – under review |
| Scott of Lytchet Minster | 1821 | Scott | extinct 1961 | |
| Scott of Rotherfield Park | 1962 | Scott | extant | |
| Scott of The Yews | 1909 | Scott | extant | |
| Scott of Witley | 1913 | Scott | extant | |
| Scotter of Eastbourne | 1907 | Scotter | extinct 1911 | |
| Scourfield of the Mote and Williamston | 1876 | Scourfield | extinct 1921 | |
| Seager of St Mellons | 1952 | Seager | dormant | first Baronet created Baron Leighton of St Mellons in 1962; first Baronet died 1963 |
| Seale of Mount Boon | 1838 | Seale | extant | |
| Seaman of Bouverie Street | 1933 | Seaman | extinct 1936 | |
| Seely of Sherwood Lodge and Brooke House | 1896 | Seely | extant | third Baronet created Baron Sherwood in 1941, which title became extinct in 1970 |
| Selby-Bigge of King's Sutton | 1919 | Selby-Bigge | extinct 1973 | |
| Seton-Steuart of Allanton | 1815 | Seton-Steuart | extinct 1930 | |
| Seymour of High Mount and Friery Park | 1809 | Seymour, Culme-Seymour | extant | |
| Seymour of the Army | 1869 | Seymour | extinct 1949 | |
| Shakerley of Somerford Park | 1838 | Shakerley | extant | |
| Shakespeare of Lakenham | 1942 | Shakespeare | extant | |
| Sharp of Heckmondwike | 1920 | Sharp | extant | |
| Sharp of Maidstone | 1922 | Sharp | extant | |
| Shaw of Bushy Park | 1821 | Shaw | extant | |
| Shaw of Kilmarnock | 1809 | Shaw | extinct 1843 | Lord Mayor of London; first Baronet obtained a new patent in 1813 (see below); this creation became extinct in 1868 |
| Shaw of Kilmarnock | 1813 | Shaw | extinct 1868 | Lord Mayor of London; the first Baronet had already been created a Baronet in 1809, which title became extinct in 1843 |
| Shaw of Wolverhampton | 1908 | Shaw | extinct 1942 | |
| Sheaffe of Boston | 1813 | Sheaffe | extinct 1851 | |
| Shelley-Sidney of Penshurst | 1818 | Shelley-Sidney, Sidney | extant | second Baronet created Baron de L'Isle and Dudley in 1835; the sixth Baron was created Viscount De L'Isle in 1956 and also inherited the Shelley Baronetcy of Castle Goring in 1965 |
| Shelley of Castle Goring | 1806 | Shelley, Shelley-Rolls, Sidney | extant | inherited by the Viscount De L'Isle in 1956 |
| Sheppard of Thornton Hall | 1809 | Sheppard | extinct 1848 | |
| Shepperson of Upwood | 1945 | Shepperson | extinct 1949 | |
| Shiffner of Coombe | 1818 | Shiffner | extant | |
| Silvester of Yardley | 1815 | Silvester | extinct 1822 | first Baronet obtained a new patent in 1822, which creation became extinct in 1828 |
| Silvester of Yardley | 1822 | Silvester | extinct 1828 | first Baronet had already been created a Baronet in 1815, which creation became extinct in 1822 |
| Simeon of Grazeley | 1815 | Simeon | extant | |
| Simpson of Bradley Hall | 1935 | Simpson | extinct 1981 | |
| Simpson of Strathavon and Edinburgh | 1866 | Simpson | extinct 1924 | |
| Sitwell of Renishaw | 1808 | Sitwell | extant | |
| Skinner of Chelsea | 1912 | Skinner | extant | |
| Slade of Maunsell Grange | 1831 | Slade | extant | |
| Sleight of Weelsby Hall | 1920 | Sleight | extant | |
| Smiley of Alton | 1903 | Smiley | extant | |
| Smith of Aliwal | 1846 | Smith | extinct 1860 | |
| Smith of Birkenhead | 1918 | Smith | extinct 1985 | first Baronet created Earl of Birkenhead in 1922 |
| Smith of Colwyn Bay | 1912 | Smith | extant | first Baronet created Baron Colwyn in 1917 |
| Smith of Crowmallie | 1945 | Smith | extant | |
| Smith of Eardistown | 1809 | Smith | dormant | fifth Baronet died 2000 |
| Smith of Jamaica | 1838 | Smith, Smith-Gordon | dormant | fourth Baronet died 1976 – under review |
| Smith of Keighley | 1947 | Smith, Bracewell-Smith | extant | Lord Mayor of London |
| Smith of Kidderminster | 1920 | Smith | extinct 1961 | |
| Smith of Pickering | 1821 | Smith | extinct 1837 | |
| Smith of Stratford Place | 1897 | Smith | extant | |
| Smith of Tring Park | 1804 | Smith, Hamilton-Spencer-Smith | extant | |
| Smyth of Ashton Court | 1859 | Smyth | extinct 1901 | |
| Smyth of Teignmouth | 1956 | Smyth | extant | |
| Snadden of Coldock | 1955 | Snadden | extinct 1959 | |
| Southby of Burford | 1937 | Southby | extant | |
| Spearman of Hanwell | 1840 | Spearman | extant | |
| Spears of Warfield | 1953 | Spears | extinct 1974 | |
| Spencer-Nairn of Monimail | 1933 | Spencer-Nairn | extant | |
| Speyer of Grosvenor Street | 1906 | Speyer | extinct 1932 | |
| Spicer of Lancaster Gate | 1906 | Spicer | extant | |
| Sprot of Garnkirk | 1918 | Sprot | extinct 1929 | |
| St Aubyn of St Michael's Mount | 1866 | St Aubyn | extant | second Baronet created Baron St Levan in 1887 |
| St Paul of Ewart Park | 1813 | St Paul | extinct 1891 | |
| Stafford of Rockingham | 1914 | Stafford, Stafford-King-Harman | extinct 1987 | |
| Stamer of Beauchamp | 1809 | Stamer | extant | Lord Mayor of Dublin |
| Stanhope of Stanwell | 1807 | Stanhope | extinct 1952 | third Baronet succeeded as Earl of Chesterfield in 1883 |
| Stanier of Peplow Hall | 1917 | Stanier | extant | |
| Starkey of Norwood Park | 1935 | Starkey | extant | |
| Steel of Murieston | 1903 | Steel | extinct 1904 | Lord Provost of Edinburgh |
| Stephen of de Vere Gardens | 1891 | Stephen | extinct 1987 | |
| Stephen of Montreal | 1886 | Stephen | extinct 1921 | first Baronet created Baron Mount Stephen in 1891 |
| Stephenson of Hassop Hall | 1936 | Stephenson | dormant | second Baronet died 1982 |
| Stern of Chertsey | 1922 | Stern | extinct 1933 | |
| Stern of Hellingly | 1905 | Stern | extinct 1984 | first Baronet created Baron Michelham in 1905 |
| Stevenson of Clevedon | 1914 | Stevenson | extinct 1944 | Lord Provost of Glasgow |
| Stevenson of Walton Heath | 1917 | Stevenson | extinct 1926 | first Baronet created Baron Stevenson in 1924 |
| Stewart-Clark of Dundas | 1918 | Stewart-Clark | extant | |
| Stewart of Athenree | 1803 | Stewart | extant | |
| Stewart of Balgownie | 1920 | Stewart | extant | Lord Provost of Glasgow |
| Stewart of Fingask | 1920 | Stewart | extant | |
| Stewart of South Kensington | 1881 | Stewart | extinct 1951 | |
| Stewart of Stewartby | 1937 | Stewart | extant ? | |
| Stewart of Strathgarry | 1960 | Stewart | extant | |
| Stockdale of Hoddington | 1960 | Stockdale | extant | Lord Mayor of London |
| Stockenström of Maas Ström | 1840 | Stockenström | extinct 1957 | |
| Stoker of Hatch Street | 1911 | Stoker | extinct 1912 | |
| Stokes of Lensfield Cottage | 1889 | Stokes | extinct 1916 | |
| Storey of Settrington | 1960 | Storey | extant | first Baronet created a life peer as Baron Buckton in 1966, which title became extinct in 1978 |
| Stott of Stanton | 1920 | Stott | extant | |
| Stracey of Rackheath Park | 1818 | Stracey | extant | |
| Strachey of Sutton Court | 1801 | Strachey | dormant | fourth Baronet created Baron Strachie in 1911, which title became extinct in 1971; fifth Baronet died 1973 |
| Strang-Steel of Philiphaugh | 1938 | Strang-Steel | extant | |
| Stronge of Tynan | 1803 | Stronge | dormant Archived 9 July 2011 at the Wayback Machine | Dormant. 8th Bt died 1981. |
| Stuart-Menteth of New Cumnock | 1838 | Stuart-Menteth | extant | |
| Stuart-Taylor of Kennington | 1917 | Stuart-Taylor | extant | President of the Royal College of Physicians |
| Stuart of Oxford | 1841 | Stuart | extinct 1915 | |
| Stucley of Affeton Castle and Hartland Abbey | 1859 | Stucley | extant | |
| Studd of Netheravon | 1929 | Studd | extant | Lord Mayor of London |
| Studholme of Perridge | 1956 | Studholme | extant | |
| Sturdee of the Falkland Islands | 1916 | Sturdee | extinct 1970 | |
| Sullivan of Garryduff | 1881 | Sullivan | extinct 1937 | Master of the Rolls in Ireland |
| Sullivan of Thames Ditton | 1804 | Sullivan | extant | |
| Summers of Sholton | 1952 | Summers | extinct 1993 | |
| Sutherland of Dunstanburgh Castle | 1921 | Sutherland | extant | |
| Sutton of Beckenham | 1922 | Sutton | extinct 1934 | |
| Sutton of Castle House | 1919 | Sutton | extinct 1947 | |
| Sutton of Moulsey | 1806 | Sutton | extinct 1813 | |
| Schwann, later Swann of Princes Gardens | 1906 | Schwann, Swann | extant | |
| Sykes of Cheadle | 1918 | Sykes | extinct 1950 | |
| Sykes of Kingsknowes | 1921 | Sykes | extant | |
| Synge of Kiltrough | 1801 | Synge | extant | |

## T

| Title | Date of creation | Surname | Current status | Notes |
| Tangye of Glendorgal | 1912 | Tangye | extinct 1969 | |
| Tarleton of Liverpool | 1816 | Tarleton | extinct 1833 | |
| Tate of Trefnant | 1898 | Tate | extant | |
| Tatem of St Fagans | 1916 | Tatem | extinct 1942 | first Baronet created Baron Glanely in 1918 |
| Taylor of Cawthorne | 1963 | Taylor | extinct 1972 | |
| Taylor of Hollycombe | 1828 | Taylor | extinct 1876 | |
| Tempest of Broughton Hall | 1841 | Tempest | extinct 1865 | |
| Tempest of Heaton | 1866 | Tempest | extinct 1894 | |
| Temple of the Nash | 1876 | Temple | extant | |
| Tennant of The Glen | 1885 | Tennant | extant | second Baronet created Baron Glenconner in 1911 |
| Tennyson-d'Eyncourt of Carters Corner | 1930 | Tennyson-d'Eyncourt | extant | |
| Thatcher of Scotney | 1991 | Thatcher | extant | |
| Thomas-Stanford of Brighton | 1929 | Thomas-Stanford | extinct 1932 | |
| Thomas of Garreglwyd | 1918 | Thomas | extant | |
| Thomas of Ynyshir | 1919 | Thomas | extant | |
| Thompson of Park Gate | 1890 | Thompson | extant | |
| Thompson of Hartsbourne Manor | 1806 | Thompson | extant | |
| Thompson of Reculver | 1963 | Thompson | extant | |
| Thompson of Walton-on-the-Hill | 1963 | Thompson | extant | |
| Thompson of Wimpole Street | 1899 | Thompson | extinct 1944 | |
| Thomson of Glendarroch | 1929 | Thomson | extant | |
| Thomson of Monken Hadley | 1938 | Thomson | extinct 1953 | |
| Thomson of Old Nunthorpe | 1925 | Thomson | extant | |
| Thornhill of Riddlesworth Hall and Pakenham Lodge | 1885 | Thornhill, Compton-Thornhill | extinct 1949 | |
| Thursby of Ormerod House | 1887 | Thursby | extinct 1941 | |
| Tierney of Brighton | 1818 | Tierney | extinct 1845 | first Baronet obtained a new patent in 1834, which creation became extinct in 1860 |
| Tierney of Brighton | 1834 | Tierney | extinct 1860 | first Baronet had already been created a Baronet in 1818, which title became extinct in 1845 |
| Tomlinson of Richmond Terrace | 1902 | Tomlinson | extinct 1912 | |
| Touche of Dorking | 1962 | Touche | extant | |
| Touche of Westcott | 1920 | Touche | extant | |
| Townsend-Farquhar of Mauritius | 1821 | Townsend-Farquhar | extinct 1924 | |
| Treloar of Grange Mount | 1907 | Treloar | extinct 1923 | Lord Mayor of London |
| Trenchard of Wolfeton | 1919 | Trenchard | extant | first Baronet created Viscount Trenchard in 1936 |
| Trevelyan of Madras | 1874 | Trevelyan | extant | |
| Treves of Dorchester | 1902 | Treves | extinct 1923 | |
| Tritton of Bloomfield | 1905 | Tritton | extant | |
| Trotter of West Ville | 1821 | Trotter, Lindsay | extinct 1913 |
| Truscott of Oakleigh | 1909 | Truscott | extant | Lord Mayor of London; unproven (third Baronet died 2001) – under review |
| Tubbs of Wooton-under-Edge | 1929 | Tubbs | extinct 1941 | |
| Tuck of Park Crescent | 1910 | Tuck | extant | |
| Tufton of Appleby Castle, Skipton Castle and Hothfield Place | 1851 | Tufton | extant | second Baronet created Baron Hothfield in 1881 |
| Tupper of Armdale | 1888 | Tupper | extant | |
| Turton of Upsall | 1926 | Turton | extinct 1929 | |
| Twisleton-Wykeham-Fiennes of Banbury | 1916 | Twisleton-Wykeham-Fiennes | extant | |
| Tyler of Queenhithe and Penywern Road | 1894 | Tyler | extinct 1907 | Lord Mayor of London |
| Tyrell of Boreham | 1809 | Tyrell | extinct 1877 | |
| Jones, later Tyrwhitt, later Tyrwhitt-Wilson of Stanley Hall | 1808 | Jones, Tyrwhitt, Tyrwhitt-Wilson | extinct 1950 | also Baron Berners from 1917 to 1950 |
| Tyrwhitt of Terschelling | 1919 | Tyrwhitt | extant | |

## U–V

| Title | Date of creation | Surname | Current status | Notes |
| Uniacke-Penrose-Fitzgerald of Lisquinlan | 1896 | Uniacke-Penrose-Fitzgerald | extinct 1919 | |
| Usher of Norton | 1899 | Usher | extant | |
| Vassar-Smith of Charlton Park | 1917 | Vassar-Smith | extant | |
| Vaughan-Morgan of Outwood | 1960 | Vaughan-Morgan | extinct 1995 | first Baronet created a life peer as Baron Reigate in 1970 |
| Vavasour of Alverstoke | 1828 | Vavasour | extant | |
| Vavasour of Spaldington | 1801 | Vavasour | extinct 1912 | |
| Verdin of The Brockhurst and Wimboldsley | 1896 | Verdin | extinct 1920 | |
| Verner of Verners Bridge | 1846 | Verner | extinct 1975 | |
| Verney of Eaton Square | 1946 | Verney | dormant | second Baronet died 1993 |
| Vernon of Hanbury Hall | 1885 | Vernon | extinct 1940 | |
| Vernon of Shotwick Park | 1914 | Vernon | extant | |
| Vestey of Kingswood | 1913 | Vestey | extant | first Baronet created Baron Vestey in 1922 |
| Vestey of Shirley | 1921 | Vestey | extant | |
| Vivian of Singleton | 1882 | Vivian | extant | first Baronet created Baron Swansea in 1893 |
| Vivian of Truro | 1828 | Vivian | extant | first Baronet created Baron Vivian in 1841 |

## W

| Title | Date of creation | Surname | Current status | Notes |
| Waechter of Ramanest | 1911 | Waechter | extinct 1985 | |
| Wakefield of Kendal | 1962 | Wakefield | extant | |
| Wakefield of Saltwood | 1917 | Wakefield | extinct 1941 | Lord Mayor of London; first Baronet created Viscount Wakefield in 1934 |
| Wakeley of Liss | 1952 | Wakeley | extant | |
| Wakeman of Perdiswell and Hinton Hall | 1828 | Wakeman | extinct 2008 | |
| Waley-Cohen of Honeymead | 1961 | Waley-Cohen | extant | Lord Mayor of London |
| Walker-Smith of Broxbourne | 1960 | Walker-Smith | extant | |
| Walker, later Forestier-Walker of Castleton | 1835 | Walker, Forestier-Walker | extant | |
| Walker of Gateacre Grange and Osmaston Manor | 1886 | Walker, Walker-Okeover | extant | |
| Walker of Oakley House | 1856 | Walker | extant | unproven (fourth Baronet died 2005) – under review |
| Walker of Pembroke House | 1906 | Walker | extant | unproven (fourth Baronet died 2004) – under review |
| Walker of Sand Hutton and Beachampton | 1868 | Walker | extant | |
| Wallace of Hertford House | 1871 | Wallace | extinct 1890 | |
| Wallace of Studham | 1937 | Wallace | extinct 1944 | |
| Wallace of Terreglestown | 1922 | Wallace | extinct 1940 | |
| Waller of Goffies Park | 1815 | Waller | extinct 1995 | |
| Walrond of Bradfield and Newcourt | 1876 | Walrond | extinct 1966 | second Baronet created Baron Waleran in 1905 |
| Walsh of Ormathwaite and Warfield | 1804 | Walsh | extinct 1984 | |
| Walsham of Grayswood House | 1831 | Walsham | extant | |
| Walton of Rushpool | 1910 | Walton | extinct 1923 | |
| Ward of Blyth | 1929 | Ward | extinct 1956 | |
| Ward of Awarna | 1911 | Ward | extant | |
| Ward of Wilbraham Place | 1914 | Ward | extinct 1973 | |
| Warde of Barham Court | 1919 | Warde | extinct 1937 | |
| Waring of Foots Cray Place | 1919 | Waring | extinct 1940 | first Baronet created Baron Waring in 1922 |
| Waring of St Bartholomew's | 1935 | Waring | extant | President of the Royal College of Surgeons |
| Warmington of Pembridge Square | 1908 | Warmington | extant | |
| Warner of Brettenham Park | 1910 | Warner | extant | |
| Waterlow of Harrow Weald | 1930 | Waterlow | extant | Lord Mayor of London |
| Waterlow of London | 1873 | Waterlow | extant | Lord Mayor of London |
| Watkin of Rose Hill | 1880 | Watkin | extinct 1914 | |
| Watson of Earnock | 1895 | Watson, Inglefield-Watson | extant | |
| Watson of London | 1866 | Watson | extant | President of the Royal College of Physicians |
| Watson of Newport | 1918 | Watson | extinct 1959 | |
| Watson of Sulhamstead | 1912 | Watson | extinct 1983 | |
| Way of Montefiore and Kadlunga Mintaro | 1899 | Way | extinct 1916 | |
| Webb-Johnson of Stoke-on-Trent | 1945 | Webb-Johnson | extinct 1958 | President of the Royal College of Surgeons; first Baronet created Baron Webb-Johnson in 1948 |
| Webb of Llwynarthen | 1916 | Webb | extinct 1940 | only Baronet Sir Henry Webb |
| Webster of Winterfold and Alverstone | 1900 | Webster | extinct 1915 | first Baronet created Viscount Alverstone in 1913 |
| Wedderburn of Balindean | 1803 | Wedderburn, Ogilvy-Wedderburn | extant | |
| Wedgwood of Etruria | 1942 | Wedgwood | extant | |
| Weigall of Woodhall Spa | 1938 | Weigall | extinct 1952 | |
| Welby of Denton Manor | 1801 | Welby | extant | |
| Welch of Chard | 1957 | Welch | extant | Lord Mayor of London |
| Wells of Felmersham | 1944 | Wells | extant | |
| Wells of Hove | 1948 | Wells | extinct 1966 | Lord Mayor of London |
| Wells of Upper Grosvenor Street and Golder's Hill | 1883 | Wells | extinct 1906 | President of the Royal College of Surgeons |
| Wernher of Luton Hoo | 1905 | Wernher | extinct 1973 | |
| Western of Rivenhall | 1864 | Western | extinct 1917 | |
| Weston of Kendal | 1926 | Weston | extinct 1926 | |
| Wheatley | 1847 | Wheatley | extinct 21 March 1852 | |
| Wheeler of Woodhouse | 1920 | Wheeler | extant | |
| Wheler of Otterden | 1925 | Wheler | extinct 1927 | |
| Whitaker of Babworth | 1936 | Whitaker | extant | |
| White-Todd of Eaton Place | 1913 | White-Todd | extinct 1926 | |
| White of Boulge Hall | 1937 | White | dormant | second Baronet died 1972 |
| White of Cotham House | 1904 | White | extant | |
| White of Salle Park | 1922 | White | extant | |
| White of Walling Walls | 1802 | White | extant | |
| Whitehead of Culham | 1889 | Whitehead | extant | Lord Mayor of London |
| Whitmore of Orsett | 1954 | Whitmore | extant | |
| Whitworth of The Firs | 1869 | Whitworth | extinct 1887 | |
| Wigan of Paston Hall | 1898 | Wigan | dormant | fifth Baronet died 1996 |
| Wiggin of Honnington Hall | 1892 | Wiggin | extant | |
| Wigram of Walthamstow House | 1805 | Wigram | extant | |
| Wilkinson of Brook | 1941 | Wilkinson | extant | Lord Mayor of London |
| Wilks of Grosvenor Street | 1898 | Wilks | extinct 1911 | President of the Royal College of Physicians |
| Williams of Bridehead | 1915 | Williams | extant | |
| Williams of Cilgeraint | 1953 | Williams | extant | |
| Williams of Castell Deudrath and Borthwen | 1909 | Williams | extinct 2012 | |
| Williams of Glynwr | 1935 | Williams | extinct 1959 | |
| Williams of Kars | 1856 | Williams | extinct 1883 | |
| Williams of Brook Street | 1894 | Williams | extinct 1926 | |
| Williams of Park | 1928 | Williams | extinct 1938 | |
| Williams of Tregullow | 1866 | Williams | extant | |
| Williams of Llanelly | 1955 | Williams | extinct 1958 | |
| Williamson of Glenogle | 1909 | Williamson | extant | first Baronet created Baron Forres in 1922 |
| Willink of Dingle Bank | 1957 | Willink | extant | |
| Wills of Coombe Lodge | 1893 | Wills | extinct 1911 | first Baronet created Baron Winterstoke in 1906 |
| Wills of Blagdon | 1923 | Wills | extant | |
| Wills of Hazlewood and Clapton-in-Gordano | 1904 | Wills | extant | |
| Wills of Northmoor | 1897 | Wills | extant | second Baronet created Baron Dulverton in 1929 |
| Willshire of the East Indies | 1841 | Willshire | extinct 1947 | |
| Wilson-Todd of Halnaby Hall and Tranby Park | 1903 | Wilson-Todd | extinct 1925 | |
| Wilson of Airdrie | 1906 | Wilson | extant | |
| Wilson of Archer House | 1897 | Wilson | extinct 1907 | |
| Wilson of Carbeth | 1920 | Wilson | extant | |
| Wilson of Currygrane | 1919 | Wilson | extinct 1922 | |
| Wilson of Delhi | 1858 | Wilson | extinct 1921 | |
| Wilson of Eshton Hall | 1874 | Wilson | extant | |
| Wingate of Dunbar | 1920 | Wingate | extinct 1978 | |
| Wolfson of St Marylebone | 1962 | Wolfson | extinct 2010 | second Baronet created a life peer as Baron Wolfson in 1985 |
| Womersley of Grimsby | 1945 | Womersley | extant | |
| Wood of Gatton | 1808 | Wood | extinct 1837 | |
| Wood of Hatherley House | 1837 | Wood | extant | |
| Wood of Hengrave | 1918 | Wood | extinct 1974 | |
| Wood of The Hermitage | 1897 | Wood | extinct 1946 | |
| Worley of Ockshott | 1928 | Worley | extinct 1937 | |
| Worsfold of The Hall Place | 1924 | Worsfold | extinct 1936 | |
| Worsley-Taylor of Moreton Hall | 1917 | Worsley-Taylor | extinct 1958 | |
| Worsley of Hovingham Hall | 1838 | Worsley | extant | |
| Worthington-Evans of Colchester | 1916 | Worthington-Evans | extinct 1971 | |
| Wraxall of Wraxall | 1813 | Wraxall | extant | |
| Wright of Swansea | 1920 | Wright | extinct 1950 | |
| Wrightson of Neasham Hall | 1900 | Wrightson | extant | |
| Wrixon-Becher of Ballygiblin | 1831 | Wrixon-Becher | extant | |
| Wylie of St Petersburg | 1814 | Wylie | extinct 1845 | |

## Y

| Title | Date of creation | Surname | Current status | Notes |
| Yarrow of Homstead | 1916 | Yarrow | extant | |
| Yate of Madeley Hall | 1921 | Yate | extinct 1940 | |
| Young of Bailieborough | 1821 | Young | extant | second Baronet created Baron Lisgar in 1870, which title became extinct in 1887 |
| Young of Formosa Place | 1813 | Young | extant | |
| Young of Patrick | 1945 | Young | extant | |
| Younger of Auchen Castle | 1911 | Younger | extant | |
| Younger of Fountain Bridge | 1964 | Younger | extinct 1992 | |
| Younger of Leckie | 1911 | Younger | extant | first Baronet created Viscount Younger of Leckie in 1923 |
| Yule of Hugli River | 1922 | Yule | extinct 1928 | |