Biyologlar listesi

Bu madde kayda değer biyologların listesidir. Zoologlar, botanikçiler, ornitologlar, malakologlar, doğa bilimciler ve diğer uzmanlıkları da içermektedir. 

 A 
Humayun Abdulali (1914–2001), Hint ornitolog
Arthur Loveridge (1891–1980) İngiliz biyolog ve herpetolog
Aziz Ab'Sáber (1924–2012), Brezilyalı coğrafyacı, jeolog ve çevre bilimci
Erik Acharius (1757–1819), İsveçli botanikçi
Johann Friedrich Adam (18. yy–1806), Rus botanikçi
Arthur Adams (1820–1878), İngiliz hekim ve doğa bilimci
Henry Adams (1813–1877), İngiliz doğa bilimci ve konkolog
William Aiton (1731–1793), İskoç botanikçi (botanikteki kısaltma: Aiton)
Michel Adanson (1727–1806), Fransız doğa bilimci (botanikteki kısaltma: Adans.)
Edgar Douglas Adrian (1889–1977), Britanyalı elektrofizyolog, nöron araştırmaları için 1932 Nobel Fizyoloji ve Tıp Ödülü ile ödüllendirilmiştir
Adam Afzelius (1750–1837), İsveçli botanikçi
Carl Adolph Agardh (1785–1859), İsveçli botanikçi
Jacob Georg Agardh (1813–1901), İsveçli botanikçi
Louis Agassiz (1807–1873), İsviçreli zoolog
Alexander Agassiz (1835–1910), Amerikalı zoolog, Louis Agassiz'in oğlu
Nikolaus Ager (1568–1634), Fransız botanikçi
Pedro Alberch i Vié (1954–1998), İspanyol doğa bilimci
Bruce Alberts (1938), Amerikalı biyokimyager, ABD Bilimler Akademisi'nin eski başkanı
Boyd Alexander (1873–1910), İngiliz ornitolog
Horace Alexander (1889–1989), İngiliz ornitolog
Richard D. Alexander (1930), Amerikalı evrimsel biyolog
Wilfred Backhouse Alexander (1885–1965), İngiliz ornitolog
Alfred William Alcock (1859–1933), Britanyalı doğa bilimci
Salim Ali (1896–1987), Hint ornitolog
Frédéric-Louis Allamand (1736– after1803), İsviçreli botanikçi (botanikteki kısaltma: F.Allam.)
Warder Clyde Allee (1885–1955), Amerikalı zoolog ve çevre bilimci, Allee etkisini tanımlamıştır
Joel Asaph Allen (1838–1921), Amerikalı; kuşlar, memeliler
George James Allman (1812–1898), Britanyalı doğa bilimci
Prospero Alpini (1553–1617), İtalyan botanikçi
Sidney Altman (1939), Kanadalı doğumlu moleküler biyolog, RNA üzerine çalışması için 1989 Nobel Kimya Ödülü ile ödüllendirilmiştir
Bruce Ames (1928), Amerikalı biyokimyager, Ames testini icat etmiştir
José Alberto de Oliveira Anchieta (1832–1897), Portekizli doğa bilimci
George Fransız Angas (1822–1886), İngiliz kâşif, doğa bilimci, konkolog ve ressam
Jakob Johan Adolf Appellöf (1857–1921), İsveçli deniz zoologu
Aristoteles (MÖ 384–MÖ 322), Yunan filozof
Peter Artedi (1705–1735), İsveçli doğa bilimci
Gilbert Ashwell (1916–2014), Amerikalı biyokimyager, hücre reseptörü çalışmalarında öncü
Jean Baptiste Audebert (1759–1800), Fransız doğa bilimci
Jean Victoire Audouin (1797–1841), Fransız zoolog
John James Audubon (1786–1851), Amerikalı ornitolog
Charlotte Auerbach (1899–1994), Alman genetikçi, mutagenez disiplininin kurucusu
Richard Axel (1946), Nobel ödüllü fizyolog
Julius Axelrod (1912–2004), Amerikalı biyokimyager, katekolamin nörotransmitter araştırmaları için 1970 Nobel Fizyoloji ve Tıp Ödülü ile ödüllendirilmiştir
William Orville Ayres (1817–1887), Amerikalı hekim ve balık bilimci
Félix de Azara (1746–1811), İspanyol doğa bilimci

 B 

Ba-Bi
Churchill Babington (1831–1881), Britanyalı arkeolog ve konçolojist (yumuşakçaların kabuklarını araştıran bilim dalı)
John Bachman (1790–1874), Amerikalı doğabilimci
Curt Backeberg (1894–1966), Alman botanikçi (Botanik kısaltması: Backeb.)
Karl Ernst von Baer (1792–1876), embriyolog
Liberty Hyde Bailey (1858–1954), Amerikalı botanikçi (Botanik kısaltması: L.H.Bailey)
Spencer Fullerton Baird (1823–1887), Kuşlar ve memeliler
John Hutton Balfour (1808–1884), İskoçyalı botanikçi (Botanik kısaltması: Balf.)
David Baltimore (1938), Fizyoloji ve Tıp Alanında 1975 Nobel Ödülü
Joseph Banks (1743–1820), biyolog, botanikçi (Botanik kısaltması: Banks)
Robert Bárány (1876–1936), Avusturyalı fizisyen, vestibüler sistem (kulak ve duyma sistemi) üzerine yaptığı araştırmalarla Fizyoloji ve Tıp Alanında 1914 Nobel Ödülü almıştır.
Benjamin Smith Barton (1766–1815), Amerikalı botanikçi (Botanik kısaltması: Barton)
John Bartram (1699–1777), Amerikalı botanikçi (Botanik kısaltması: Bartram)
William Bartram (1739–1823), Amerikalı doğa bilimci (Botanik kısaltması: W.Bartram)
Anton de Bary (1831–1888), cerrah, botanikçi, mikrobiyolog
Henry Walter Bates (1825–1892), İngiliz doğa bilimci
Patrick Bateson (1938), İngiliz biyolog ve yazar, Londra Zooloji Topluluğu başkanı
August Johann Georg Karl Batsch (1762–1802), Alman botanikçi, mikolog
Nicolas Baudin (1754–1803), Fransız botanikçi
Gaspard Bauhin (1560–1624), İsviçreli botanikçi, Linnaeus tarafından kullanılan ikili isimlendirmeyi taksonomiye tanıtmıştır, (Botanik kısaltması: C.Bauhin)
Johann Matthäus Bechstein (1757–1822), Alman doğa bilimci (Botanik kısaltması: Bechst.)
Rollo Beck (1870–1950), Amerikalı ornitolog
Charles William Beebe (1877–1962), Biyolog
Martinus Beijerinck (1851–1931), Hollandalı mikrobiyolog ve botanikçi, virüsleri keşfetmiştir
Thomas Bell (1792–1880), İngiliz doğa bilimci
David Bellamy (1933), İngiliz botanikçi
Edward Turner Bennett (1797–1836), İngiliz zoolog
George Bentham (1800–1884), İngiliz botanikçi (Botanik kısaltması: Benth.)
Robert Bentley (1821–1893), İngiliz botanikçi (Botanik kısaltması: Bentley)
Jacques Benveniste (1935–2004), Fransız immunolog
Wilson Teixeira Beraldo (1917–1998), Brezilyalı hekim ve fizyolog, bradikinini keşfeden iki kişiden birisidir
Hans Berger (1873–1941), Alman nörobilimci, Elektroensefalografiyi bulan kişilerden birisidir
Carl Bergmann (1814–1865), Alman anatomici, fizyolog ve biyolog, Bergmann kuralını geliştirmiştir
Rudolph Bergh (1824–1909), Danimarkalı hekim ve zoolog
Claude Bernard (1813–1878), Fransız fizyolog ve homeostasis konseptinin babası
Samuel Stillman Berry (1887–1984), Amerikalı deniz zooloğu
Thomas Bewick (1753–1828), İngiliz ornitolog
Colin Bibby (1948–2004), İngiliz ornitolog
Gabriel Bibron (1806–1848), Fransız zoolog
Johannes Abraham Bierens de Haan (1883–1953), Hollandalı biyolog ve etolog
Ann Bishop (1899–1990), İngiliz biyolog
Biswamoy Biswas (1923–1994), Hint ornitolog

Bl-Bu
Liz Blackburn (1948), Australian/US Nobel Prize–winning researcher in the field of telomeres and the "telomerase" enzyme
John Blackwall (1790–1881), Britanyalı entomolog
Henri Marie Ducrotay de Blainville (1777–1850), Fransız zoolog
Albert Francis Blakeslee (1874–1954), Amerikalı botanikçi, best known for research on Jimsonweed and the sexuality of fungi
Thomas Blakiston (1832–1891), İngiliz doğa bilimci 
William Thomas Blanford (1832–1905), İngiliz doğa bilimci 
Pieter Bleeker (1819–1878), Hollandalı ichthyologist
Günter Blobel (1936), Alman Nobel Prize-winning biyolog who discovered that newly synthesized proteins contain "address tags" which direct them to the proper location within the cell.
Steven Block (1952), Amerikalı biophysicist who measured the mechanical properties of single bio-molecules
Carl Ludwig Blume (1789–1862), Alman-Hollandalı botanikçi (abbr. in botany: Blume)
Johann Friedrich Blumenbach (1752–1840), Alman physiologist and anthropologist
Edward Blyth (1810–1873), İngiliz zoolog
José Vicente Barbosa du Bocage (1823–1907), Portuguese zoolog
Pieter Boddaert (1730–1795 or 1796), doğabilimci
Charles Lucien Bonaparte (1803–1857), Fransız doğabilimci
James Bond (1900–1989), Amerikalı ornitolog
Franco Andrea Bonelli (1784–1830), İtalyan ornitolog
August Gustav Heinrich von Bongard (1786–1839), Alman botanikçi
Charles Bonnet (1720–1793), Swiss doğabilimci
Aimé Bonpland (1773–1858), Fransız botanikçi (abbr. in botany: Bonpl.)
Jules Bordet (1870–1961), Belçikalı immunologist and microbiyolog, winner of the 1919 Nobel Prize in Physiology or Medicine for his discovery of the complement system in the immune system
Antonina Georgievna Borissova (1903–1970), Rus botanikçi
Norman Borlaug (1914), Amerikalı agricultural scientist, humanitarian, Nobel laureate, and the father of the Green Revolution
Louis Augustin Guillaume Bosc (1759–1828), Fransız zoolog
George Albert Boulenger (1858–1937), Belçikalı zoolog
Jules Bourcier (1797–1873), Fransız doğabilimci
Johann Friedrich von Brandt (1802–1879), Alman doğabilimci (abbr. in botany: Brandt)
Sara Branham Matthews (1888–1962), Amerikalı microbiyolog
Christian Ludwig Brehm (1787–1864), Alman ornitolog
Alfred Brehm (1829–1884), Alman zoolog
Sydney Brenner (1927), Britanyalı molecular biyolog, winner of the 2002 Nobel Prize in Physiology or Medicine
Thomas Mayo Brewer (1814–1880), Amerikalı doğabilimci
William Brewster (1851–1919), Amerikalı ornitolog
Mathurin Jacques Brisson (1723–1806), Fransız zoolog
Nathaniel Lord Britton (1859–1934), Amerikalı botanikçi (abbr. in botany: Britton)
Thomas D. Brock (1926), Amerikalı biyolog, discoverer of hyperthermophiles
Adolphe Théodore Brongniart (1801–1876), Fransız botanikçi (abbr. in botany: Brongn.)
Robert Broom (1866–1951), South African paleontologist
James H. Brown, Amerikalı ecologist
Robert Brown (1773–1858), botanikçi (abbr. in botany: R.Br.)
David Bruce (1855–1931), İskoç pathologist and microbiyolog
Jean Guillaume Bruguière (1750–1798), Fransız doğabilimci
Morten Thrane Brünnich (1737–1827), Danimarkalı zoolog
Francis Buchanan-Hamilton (1762–1829), İskoç zoolog and botanikçi
Stephen L. Buchmann, co-author of The Forgotten Pollinators
Linda B. Buck (1947), Amerikalı physiologist and Nobel prize winner
Samuel Botsford Buckley (1809–1884), Amerikalı doğabilimci (abbr. in botany: Buckley)
Buffon (1707–1788), Fransız doğabilimci (abbr. in botany: Buffon)
William Bullock (1773–1849), İngiliz doğa bilimci 
Walter Buller (1838–1906), Yeni Zelandalı doğabilimci
James Bulwer (1794–1879), İngiliz doğa bilimci  and conchologist
Alexander von Bunge (1803–1890), Alman-Rus zoolog
Luther Burbank (1849–1926), Amerikalı horticulturalist
Hermann Burmeister (1807–1892), Alman zoolog
Carlos Bustamante (1951), Amerikalı biophysicist, discovered "molecular tweezers" to manipulate DNA
Ernesto Bustamante (1950), Peruvian biochemist, specialist in mitochondria. Currently works on DNA paternity testing

 C 
Jean Cabanis (1816–1906), Alman ornitolog
George Caley (1770–1829), İngiliz botanikçi
Rudolf Jakob Camerarius (1665–1721), Alman botanikçi
Frederick Campion Steward (1904–1993), Britanyalı botanikçi
A. P. de Candolle (1778–1841), Swiss botanikçi
Philip Pearsall Carpenter (1819–1877), conchologist
Alexis Carrel (1873–1944), Fransız biyolog and surgeon, winner of the 1912 Nobel Prize in Physiology or Medicine for his work on sutures and organ transplants, advocate of eugenics
Elie-Abel Carrière (1818–1896), Fransız botanikçi
Clodoveo Carrión Mora (1883–1957), Ecuadorian paleontologist and doğabilimci
Sean B. Carroll, Amerikalı evolutionary development biyolog
Rachel Carson (1907–1964), biyolog, author of Silent Spring
George Washington Carver (1860–1943), Amerikalı botanikçi
John Cassin (1813–1869), Amerikalı ornitolog
Alexandre de Cassini (1781–1832), Fransız botanikçi (abbr. in botany: Cass.)
William E. Castle (1867–1962), Amerikalı geneticist
Mark Catesby (1683–1749), İngiliz doğa bilimci 
Andrea Cesalpino (1519–1603), İtalyan botanikçi
Francesco Cetti (1726–1778), İtalyan zoolog
Carlos Chagas (1879–1934), Brezilyalı physician
Adelbert von Chamisso (1781–1838), Alman botanikçi
Simon Chan (1974–2012), Yeni Zelandalı plant biyolog
Min Chueh Chang (1908–1991), biyolog
Frank Michler Chapman (1864–1945), ornitolog
Martha Chase (1927–2003), Amerikalı biyolog, conducted the Hershey-Chase experiment which linked DNA to heredity
Thomas Frederic Cheeseman (1846–1923), Yeni Zelandalı botanikçi and doğabilimci.
Sergei Chetverikov (1880–1959), Rus population geneticist
Charles Chilton (1860–1929), Yeni Zelandalı zoolog
Carl Chun (1852–1914), Alman marine biyolog
Nathan Cobb (1859–1932), Amerikalı biyolog, considered the founder of the discipline of nematology
Alfred Cogniaux (1841–1916), Belçikalı botanikçi (abbr. in botany: Cogn.)
Stanley Cohen (1922), Amerikalı biyolog, Nobel Prize Laureate in Physiology and Medicine (1986) for his discovery of growth factors.
James J. Collins, Amerikalı biyolog, synthetic biology and systems biology pioneer
Henry Boardman Conover (1892–1950), Amerikalı ornitolog
Timothy Abbott Conrad (1803–1877), Amerikalı malacologist
James Graham Cooper (1830–1902), Amerikalı doğabilimci
William Cooper (1798–1864), Amerikalı conchologist
Edward Drinker Cope (1840–1897), fish, reptiles, paleontology
Charles Coquerel (1822–1867), Fransız navy surgeon and entomolog
Carl Ferdinand Cori (1896–1984), Amerikalı biochemist, winner of the 1947 Nobel Prize in Physiology or Medicine for his work on the Cori cycle
Gerty Cori (1886–1957), Amerikalı biochemist, first Amerikalı woman to win a Nobel Prize in science, the prize was awarded to her and her husband Carl for their work on the Cori cycle
Charles B. Cory (1857–1921), Amerikalı ornitolog
Emanuel Mendez da Costa (1717–1791), İngiliz botanikçi, doğabilimci, filozof
Elliott Coues (1842–1899), Amerikalı ornitolog
Marjorie Courtenay-Latimer (1907–2004), South African zoolog
Jacques Cousteau (1910–1997), Fransız marine biyolog and explorer
Miguel Rolando Covian (1913–1992), Argentine-Brezilyalı neurophysiologist, father of Brezilyalı neurophysiology
Frederick Vernon Coville (1867–1937), Amerikalı botanikçi
Robert K. Crane, (1919), Amerikalı biyokimyacı, sodyum-glikoz kotransportunu keşfetti.
Philipp Jakob Cretzschmar (1786–1845), Alman zoolog
Francis Crick (1916–2004), one of the discoverers of the structure of the DNA molecule and a neurobiyolog
Joseph Charles Hippolyte Crosse (1826–1898), Fransız conchologist
Nicholas Culpeper (1616–1654), İngiliz botanikçi
Allan Cunningham (1791–1839), İngiliz botanikçi
William Curtis (1746–1799), İngiliz botanikçi
Georges Cuvier (1769–1832), Fransız doğabilimci

 D 
Valerie Daggett, Amerikalı bioengineer
Anders Dahl (1751–1789), namesake of the Dahlia
William Healey Dall (1845–1927), Amerikalı doğabilimci and malacologist.
Charles Darwin (1809–1882), Britanyalı doğabilimci, author and biyolog
Erasmus Darwin (1731–1802), doctor, doğabilimci, grandfather of Charles
Charles Davenport (1866–1944), Amerikalı biyolog and eugenicist, founded the Eugenics Record Office at Cold Spring Harbor Laboratory
Armand David (1826–1900), Fransız zoolog and botanikçi
Bernard Davis (1916–1994), Amerikalı biyolog
Richard Dawkins (1941), Britanyalı evolutionary biyolog
Pierre Antoine Delalande (1787–1823), Fransız doğabilimci
Max Delbrück (1906–1981), Alman physicist and biyolog known for work on the replication mechanism of viruses
Richard Dell (1920–2002), Yeni Zelandalı malacologist
Stefano Delle Chiaje (1794–1860), İtalyan 
Paul Émile de Puydt (1810–1888), Belçikalı botanikçi
René Louiche Desfontaines (1750–1833), Fransız botanikçi
Gérard Paul Deshayes (1795–1875), Fransız geologist and conchologist.
Anselme Gaëtan Desmarest (1784–1838), Fransız zoolog
Ernst Dieffenbach (1811–1855), Alman doğabilimci
Johann Jacob Dillenius (1684–1747), Alman botanikçi
Lewis Weston Dillwyn (1778–1855), Britanyalı botanikçi and conchologist
Walter Dobrogosz (1933), Amerikalı microbiyolog, discoverer of Lactobacillus reuteri
Theodosius Dobzhansky (1900–1975), Amerikalı geneticist and evolutionary biyolog
Rembert Dodoens (1517–1585), Flemish botanikçi
Anton Dohrn (1840–1909), Alman marine biyolog
David Don (1799–1841), Britanyalı botanikçi
James Donn (1758–1813), İngiliz botanikçi
Jean Dorst (1924–2001), Fransız ornitolog
Henry Doubleday (1808–1875), Britanyalı entomolog
David Douglas (1799–1834), İskoç botanikçi
Jonas C. Dryander (1748–1810), Swedish botanikçi
Félix Dujardin (1802–1860), biyolog
Renato Dulbecco (1914–2012), biyolog
Ronald Duman, Biological psychiatry
André Marie Constant Duméril (1774–1860), Fransız zoolog
Michel Felix Dunal (1789–1856), Fransız botanikçi
Robin Dunbar (1947), İtalyan virolog
Gerald Durrell (1925–1995), Britanyalı doğabilimci

 E 
Sylvia Earle (1935), Amerikalı oceanographer
John Carew Eccles (1903–1997), Australian neurophysiologist and winner of the 1963 Nobel Prize in Physiology or Medicine for his work on the synapse
Christian Friedrich Ecklon (1795–1868), Danimarkalı botanikçi (abbr. in botany: Eckl.)
Gerald Edelman (1929), Nobel Prize for immunology work, later work in neuroscience
George Edwards (1693–1773), Britanyalı doğabilimci
Christian Gottfried Ehrenberg (1795–1876), Alman biyolog and microscopist
Paul Ehrlich (1854–1915), Alman Nobel Prize-winning immunologist
Karl Eichwald (1795–1876), Rus geologist and physician
Theodor Eimer (1843–1898), Alman zoolog
George Eliava (1892–1937), Georgian microbiyolog
Daniel Giraud Elliot (1835–1915), Amerikan zoolog
Günther Enderlein (1872–1968), Alman zoolog and entomolog
Stephan Ladislaus Endlicher (1804–1849), Austrian botanikçi (abbr. in botany: Endl.)
Michael S. Engel (1971), Amerikalı paleontologist and entomolog
George Engelmann (1809–1884), Alman-Amerikalı botanikçi
Adolf Engler (1844–1930), Alman botanikçi (abbr. in botany: Engl.)
Johann Christian Polycarp Erxleben (1744–1777), Alman doğabilimci.
Johann Friedrich von Eschscholtz (1793–1831), Baltic Alman biyolog and explorer, namesake of the California poppy
Constantin von Ettingshausen (1826–1897), Austrian botanikçi
Warren Ewens, Amerikalı mathematical population geneticist
Thomas Campbell Eyton (1809–1880), İngiliz doğa bilimci

F
Jean Henri Fabre (1823–1915), Fransız entomolog
Johan Christian Fabricius (1745–1808), Danimarkalı entomolog
David Fairchild (1869–1954), Amerikalı botanikçi
Hugh Falconer (1808–1865), İskoç paleontologist
Leonardo Fea (1852–1903), İtalyan zoolog
Christoph Feldegg (1780–1845), Austrian doğabilimci
Lewis J. Feldman (1945), Amerikalı botanikçi
Howard Barraclough (Barry) Fell (1917–1994), İngiliz zoolog and pre-Columbian contact theorist
Sérgio Ferreira (1934), Brezilyalı pharmacologist
Harold John Finlay (1901–1951), Yeni Zelandalı palaeontologist and conchologist
Otto Finsch (1839–1917), Alman doğabilimci
Johann Fischer von Waldheim (1771–1853), Alman entomolog
James Fisher (1922–1970), İngiliz ornitolog
Paul Henri Fischer (1835–1893): Fransız physician, zoolog, malacologist and paleontologist
Ronald Fisher (1890–1962), Britanyalı biyolog and statistician, one of the founders of population genetics
Leopold Fitzinger (1802–1884), Austrian zoolog
Tim Flannery (1956-), Australian biyolog
Jim Flegg, Britanyalı ornitolog
Alexander Fleming (1881–1955), Britanyalı medical scientist
Walther Flemming (1843–1905), Alman physician and anatomist, discoverer of mitosis and chromosomes
Thomas Bainbrigge Fletcher (1878–1950), İngiliz entomolog
Howard Walter Florey (1898–1968), pharmacologist who was the co-inventor of penicillin
Brian J. Ford (1939), Britanyalı biyolog and writer
E. B. Ford (1901–1988), Britanyalı ecological geneticist
Peter Forsskål (1732–1763), Swedish doğabilimci
Georg Forster (1754–1794), Alman doğabilimci (abbr. in botany: G.Forst.)
Peter Forster (geneticist) (1967), Alman geneticist 
Johann Reinhold Forster (1729–1798), Alman doğabilimci
Robert Fortune (1813–1880), İskoç botanikçi
Dian Fossey (1932–1985), Amerikan zoolog
Rosalind Franklin (1920–1958), contributor to the discovery of the structure of DNA
Francisco Freire Allemão e Cysneiro (1797–1874), Brezilyalı botanikçi
Elias Magnus Fries (1794–1878), one of the founders of modern mushroom taxonomy
Karl von Frisch (1886–1982), Austrian ethologist and Nobel laureate, best known for pioneering studies of bees
Imre Frivaldszky (1799–1870), Hungarian botanikçi
Leonhart Fuchs (1501–1566), Alman botanikçi
José María de la Fuente Morales (1855–1932), Spanish biyolog
Louis Agassiz Fuertes (1874–1927), Amerikalı ornitolog

 G 
Heinrich Moritz Gaede (1795-1834) Alman doğa bilimci ve entomolog.
Johann Christian Gerning (1745-1802) Alman bankacı, sanat koleksiyoncusu ve böcek bilimcisi 
Gustav Tornier (1858-1938) Alman zoolog ve herpetolog
Joseph Gaertner (1732–1791), Alman botanikçi
François Gagnepain (1866–1952), Fransız botanikçi
Joseph Paul Gaimard (1796–1858), Fransız
Biruté Galdikas (1946), Canadian primatologist, conducted pioneering studies on orangutans
Robert Gallo (1937), Amerikalı virolog and co-discoverer of HIV
William Gambel (1823–1849), Amerikalı doğabilimci
Prosper Garnot (1794–1838), Fransız doğabilimci
Charles Gaudichaud-Beaupré (1789–1854), Fransız botanikçi
Michael Gazzaniga, Amerikalı cognitive neuroscientist, best known for his research on split-brain patients
Howard Scott Gentry (1903–1993), Amerikalı botanikçi
John Gerard (1545–1611/12), İngiliz botanikçi
Conrad von Gesner (1516–1565), Swiss doğabilimci (abbr. in botany: Gesner)
Luca Ghini (1490–1566), İtalyan botanikçi
Clelia Giacobini (1931–2010), İtalyan microbiyolog, a pioneer of microbiology applied to conservation-restoration
John H. Gillespie, Amerikalı molecular evolutionist and population geneticist
Charles Henry Gimingham (1923), Britanyalı botanikçi
Charles Frédéric Girard (1822–1895), Fransız biyolog, ichthyologist, herpetologist
Johann Friedrich Gmelin (1748–1804), Alman doğabilimci (abbr. in botany: J.F.Gmel.)
Johann Georg Gmelin (1709–1755), Alman doğabilimci (abbr. in botany: J.G.Gmel.)
Samuel Gottlieb Gmelin (1744–1774), Alman botanikçi (abbr. in botany: S.G.Gmel.)
Frederick DuCane Godman (1834–1919), İngiliz doğa bilimci  and ornitolog
Émil Goeldi (1859–1917), Swiss-Brezilyalı doğabilimci and zoolog
Johann Wolfgang von Goethe (1749–1832), known for his literary works but also a scientist. In biology: his theory of plant metamorphosis stipulated that all plant formation stems from a modification of the Leaf.
Camillo Golgi (1843–1926), İtalyan physician and Nobel prize winner, pioneer in neurobiology
Jane Goodall (1934), Britanyalı primatologist, ethologist and anthropologist, best known for conducting a forty-year study of chimpanzee social and family life.
George Gordon (1806–1879), Britanyalı botanikçi
Philip Henry Gosse (1810–1888), İngiliz doğa bilimci 
Augustus Addison Gould (1805–1866), Amerikalı conchologist.
John Gould (1804–1881), İngiliz ornitolog
Stephen Jay Gould (1941–2002), Amerikalı paleontologist
Alfred Grandidier (1836–1921), Fransız doğabilimci and explorer
Guillaume Grandidier (1873–1957), Fransız doğabilimci and explorer son of Alfred Grandidier
Temple Grandin (1947), Amerikalı animal scientist; world-renowned as a designer of humane livestock facilities and for her writings on her experience with autism
Chapman Grant (1887–1983), Amerikalı herpetologist
Pierre-Paul Grassé (1895–1985), Fransız zoolog
Asa Gray (1810–1888), Amerikalı botanikçi
George Robert Gray (1808–1872), İngiliz zoolog
J.E. Gray (1800–1875), Britanyalı zoolog
Andrew Jackson Grayson (1819–1869), Amerikalı ornitolog
William King Gregory (1876–1970), Amerikan zoolog
Edward Grey, 1st Viscount Grey of Fallodon (1862–1933), Britanyalı ornitolog
Frederick Griffith (1879–1941), Britanyalı bacteriologist
Jeremy Griffith (1945), Australian zoolog
Jan Frederik Gronovius (1690–1762), Hollandalı botanikçi
Pavel Grošelj (1883–1940), biyolog and belletrist
Félix Édouard Guérin-Méneville (1799–1874), Fransız entomolog
Johann Anton Güldenstädt (1745–1781), Alman doğabilimci
Allvar Gullstrand (1862–1930), Swedish ophthalmologist, winner of the 1911 Nobel Prize for Physiology or Medicine "for research on the image formation by the lens of the eye"
Johann Ernst Gunnerus (1718–1773), Norwegian botanikçi
Albert C. L. G. Günther (1830–1914), British/Alman zoolog

 H 
Ernst Haeckel (1834–1919), Alman physician, zoolog and evolutionist
Hermann August Hagen (1817–1893), Alman entomolog
J. B. S. Haldane (1892–1964), Britanyalı evolutionary biyolog and co-founder of population genetics
William Donald Hamilton (1936–2000), Britanyalı evolutionary biyolog
Sylvanus Charles Thorp Hanley (1819–1899), Britanyalı conchologist and malacologist
Thomas Hardwicke (1755–1835), İngiliz doğa bilimci 
Alister Clavering Hardy (1896–1985), İngiliz marine biyolog and pioneer student of the biological basis of religion
Richard Harlan (1796–1843), Amerikalı doğabilimci, zoolog, physicist and paleontologist
Denham Harman (1916), Amerikalı biogerontologist, father of the free radical theory of aging
Maarten 't Hart (1944), Hollandalı biyolog and writer
Ernst Hartert (1859–1933), Alman ornitolog
Gustav Hartlaub (1814–1900), Alman zoolog
Karl Theodor Hartweg (1812–1871), Alman botanikçi
William Henry Harvey (1811–1866), Irish phycologist
Hans Hass (1919), Austrian biyolog
Frederik Hasselquist (1722–1752), Swedish doğabilimci
Arthur Hay, 9th Marquess of Tweeddale (1824–1878), İngiliz ornitolog
James Hector (1834–1907), İskoç geologist, doğabilimci, and surgeon
Charles Hedley (1862–1926), doğabilimci, active in Australia
Oskar Heinroth (1871–1945), Alman biyolog, a founder of ethology
Wilhelm Hemprich (1796–1825), Alman doğabilimci
Willi Hennig (1913–1976) Alman biyolog, founder of cladistics
John Stevens Henslow (1796–1861), İngiliz mineralogist, botanikçi and clergyman
Johann Hermann (1738–1800), Fransız physician and doğabilimci
Albert William Herre (1868–1962), Amerikalı ichthyologist and lichenologist
Alfred Hershey (1908–1997), Amerikalı bacteriologist, winner of the 1969 Nobel Prize in Physiology or Medicine for his work on the genetics of viruses
Philip Hershkovitz (1909–1997), Amerikalı mammalogist noted especially as a primatologist
Leo George Hertlein (1898–1972), Amerikalı paleontologist and malacologist
Archibald Vivian Hill (1886–1977), Britanyalı physiologist, winner of the 1922 Nobel Prize in Physiology or Medicine for elucidation of mechanical work in muscles
Brian Houghton Hodgson (1800–1894), İngiliz doğa bilimci 
Jan van der Hoeven (1802–1868), Hollandalı zoolog
Bruno Hofer (1861–1916), Alman fisheries scientist
Johann Centurius Hoffmannsegg (1766–1849), Alman botanikçi, entomolog and ornitolog
Jacques Bernard Hombron (1798–1852), Fransız doğabilimci
Leroy Hood (1939), Amerikalı biochemist, developed high speed automated DNA sequencer
Robert Hooke (1635–1703), Britanyalı natural filozof and Secretary to the Royal Society
Joseph Dalton Hooker (1817–1911), Britanyalı botanikçi, explorer and Director of Kew Botanic Gardens
William Jackson Hooker (1785–1865), Britanyalı botanikçi, Director of Kew Botanic Gardens
John "Jack" Horner (1946), Amerikalı paleontologist, specialized in dinosaurs
Thomas Horsfield (1773–1859), Amerikalı doğabilimci
Bernardo Houssay (1887–1971), Argentine physiologist, winner of the 1947 Nobel Prize in Physiology or Medicine for the function of the pituitary hormones in regulating blood sugar (glucose) in animals.
Martinus Houttuyn (1720–1798), Hollandalı doğabilimci
Albert Howard (1873–1947), Britanyalı botanikçi
Eliot Howard (1873–1940), İngiliz ornitolog
Sarah Blaffer Hrdy (1946), U.S. anthropologist who made contributions to evolutionary psychology and sociobiology
David H. Hubel (1926), Canadian-d. Amerikalı neurobiyolog, winner of the 1981 Nobel Prize in Physiology or Medicine for research on the visual system
François Huber (1750–1831), Swiss doğabilimci
Ambrosius Hubrecht (1853–1915), Hollandalı zoolog
William Henry Hudson (1841–1922), Argentinian-Britanyalı ornitolog
Alexander von Humboldt (1769–1859), Alman doğabilimci and explorer
Allan Octavian Hume (1829–1912), Britanyalı ornitolog
Rob Hume, Britanyalı ornitolog
George Evelyn Hutchinson (1903–1991), Amerikalı ecologist and limnologist
Frederick Wollaston Hutton (1835–1905), İngiliz biyolog and geologist, later worked in Yeni Zelandalı
Julian Sorell Huxley (1887–1975), İngiliz zoolog and contributor to the modern evolutionary synthesis; first D-G of UNESCO
Thomas Henry Huxley (1825–1895), İngiliz zoolog and advocate of evolution, agnosticism and scientific education
Alpheus Hyatt (1838–1902), Amerikalı neo-Lamarckian
Libbie Hyman (1888–1969), invertebrate zoolog
Josef Hyrtl (1810–1894), Austrian anatomist

I
 Hermann von Ihering (1850–1930), Alman doğabilimci
 Johann Karl Wilhelm Illiger (1775–1813), Alman entomolog
 Jan Ingenhousz (1730–1799), Hollandalı-born Britanyalı botanikçi
 Tom Iredale (1880–1972), İngiliz conchologist and ornitolog
 Paul Erdmann Isert (1756–1789), Alman botanikçi

J
 François Jacob (d. 1920), Fransız Biologist, Nobel Prize
 Nikolaus Joseph von Jacquin (1727–1817), Hollandalı-born Austrian botanikçi
 Honoré Jacquinot (1815–1887), Fransız surgeon and zoolog
 Daniel H. Janzen (d. 1939), Amerikalı entomolog and ecologist
 William Jardine (1800–1874), İskoç doğabilimci
 Feliks Pawel Jarocki (1790–1865), Polish zoolog
 Thomas C. Jerdon (1811–1872), Britanyalı zoolog and botanikçi
 Wilhelm Johannsen (1857–1927), (coined the term gene)
 David Starr Jordan (1851–1931), ichthyologist, 1st president of Stanford
 Félix Pierre Jousseaume (1835–1921), Fransız zoolog and malacologist
 Adrien-Henri de Jussieu (1797–1853), Fransız botanikçi
 Antoine de Jussieu (1686–1758), Fransız doğabilimci
 Antoine Laurent de Jussieu (1748–1836), botanikçi, biyolog (abbr. in botany: Juss.)
 Bernard de Jussieu (1699–1777), Fransız doğabilimci
 Ernest Everett Just (1883–1941), Amerikalı biyolog

K
 Zbigniew Kabata (d. 1924), Polish parasitologist
 Pehr Kalm (1716–1779), Swedish botanikçi
 Eric R. Kandel (d. 1929), Austrian-born Amerikalı neuroscientist. Winner of the 2000 Nobel Prize in Physiology or Medicine for his work on the neural correlates of memory
 Gustav Karl Wilhelm Hermann Karsten (1817–1908), Alman botanikçi
 Rudolf Kaufmann (1909–c1941), trilobitologist known for his contributions to allopatric speciation and punctuated equilibrium.
 Stuart Kauffman (d. 1939), biyolog widely known for his promotion of self-organization as a factor in producing the complexity of biological systems and organisms
 Johann Jakob Kaup (1803–1873), Alman doğabilimci
 Janet Kear (1933–2004), İngiliz ornitolog
 Gerald A. Kerkut (1927–2004), Britanyalı zoolog and physiologist
 Anton Kerner von Marilaun (1831–1898), Austrian botanikçi
 Robert Kerr (1755–1813), published The Animal Kingdom in 1792
 Warwick Estevam Kerr (d. 1922), Brezilyalı geneticist, specialist in bee genetics, introducer of African bees in Brazil
Zofia Kielan-Jaworowska (d. 1925), Polish paleontologist, led several paleontological expeditions to the Gobi desert
 Motoo Kimura (1924–1994), Japanese mathematical biyolog, working in the field of theoretical population genetics
 Norman Boyd Kinnear (1882–1957), İskoç zoolog
 William Kirby (1759–1850), İngiliz entomolog
 Heinrich von Kittlitz (1799–1874), Alman doğabilimci
 Wilhelm Kobelt (1840–1916), Alman zoolog and malacologist
 Fritz Köberle (1910–1983), Austrian-Brezilyalı physician and pathologist, student of Chagas disease
 Karl Koch (1809–1879), Alman botanikçi
 Robert Koch (1843–1910), Alman Nobel Prize-winning physician and bacteriologist
 Emil Theodor Kocher (1841–1917), Alman physician, winner of the 1909 Nobel Prize in Physiology or Medicine for "his work on the physiology, pathology and surgery of the thyroid gland"
 Alexander Koenig (1858–1940), Alman doğabilimci
 Albert von Kölliker (1817–1905), Swiss physiologist
 Charles Konig (1774–1851), Alman doğabilimci
 Arthur Kornberg (d. 1918), discovered DNA polymerase
 Adriaan Kortlandt, (d. 1918), Hollandalı ethologist
 Albrecht Kossel (1853–1927), Alman physician and winner of the 1910 Nobel Prize in Physiology or Medicine for his research in cell biology
 Hans Adolf Krebs (1900–1981), Alman biochemist and winner of the 1953 Nobel Prize in Physiology or Medicine for his discovery of the citric acid cycle in cellular respiration
 Gerard Krefft (1830–1881), Alman-born Australian zoolog and palaeontologist
 Eduardo Krieger (d. 1930), Brezilyalı physician and physiologist
 Kewal Krishan (d. 1973), Biological Anthropologist, specialized in Forensic Anthropology, serving at Panjab University, Chandigarh, India
 Schack August Steenberg Krogh (1874–1949), Danimarkalı physiologist, winner of the 1920 Nobel Prize in Physiology or Medicine for the discovery of the mechanism of regulation of the capillaries in skeletal muscle
 Heinrich Kuhl (1797–1821), Alman zoolog

L
 Johann Georg Christian Lehmann (25 Şubat 1792 - 12 Şubat 1860) bir Alman botanikçi
 Henri Laborit (1914–1995), Fransız surgeon and physiologist
 Bernard Germain Étienne de la Ville, Comte de Lacépède (1756–1825), Fransız doğabilimci
 David Lack (1910–1973), Britanyalı ornitolog
 Frédéric de Lafresnaye (1783–1861), Fransız ornitolog
 Jean-Baptiste Lamarck (1744–1829), Fransız evolutionist, coined many terms like biology and fossils
 Aylmer Bourke Lambert (1761–1842), Britanyalı botanikçi
 Charles Lamberton (fl. 1912–1956), Fransız paleontologist
 Hugh Lamprey (1928–1996), Britanyalı ecologist
 Kai Larsen (1926–2012), Danimarkalı botanikçi
 Charles Francis Laseron (1887–1959), Amerikalı-born Australian doğabilimci and malacologist
 John Latham (1740–1837), İngiliz doğa bilimci 
 Pierre André Latreille (1762–1833), Fransız entomolog
 Charles Louis Alphonse Laveran (1845–1922), Fransız physician, winner of the 1907 Nobel Prize in Physiology or Medicine for his discovery that the cause of malaria is a protozoon
 George Newbold Lawrence (1806–1855), Amerikalı ornitolog
William Elford Leach (1790–1836), İngiliz zoolog and marine biyolog
Colin Leakey (d. 1933), Britanyalı tropical botanikçi and specialist in bean science
Joseph LeConte (1823–1901), physiologist
Tim Lee (d. 1977), comedian
Antoni van Leeuwenhoek (1632–1723), Hollandalı biyolog, developer of the microscope
François Leguat (c. 1637 – 1735), Fransız doğabilimci
Joseph Leidy (1823–1891), Amerikalı paleontologist
Johann Philipp Achilles Leisler (1771–1813), Hollandalı doğabilimci
Juan Lembeye (1816–1889), Spanish doğabilimci
Leonardo da Vinci (1452–1519), known as an artist but also an anatomist. Dissected hundreds of specimens and drew exact copies of them
Jean Baptiste Leschenault de la Tour (1773–1826), Fransız botanikçi
Rene Primevere Lesson (1794–1849), Fransız doğabilimci
Charles Alexandre Lesueur (1778–1846), Fransız doğabilimci
François Le Vaillant (1753–1824), Fransız ornitolog
Edward B. Lewis (1918–2004), Amerikalı geneticist and 1995 Nobel Prize-winner
Richard Lewontin (d. 1929), biyolog
Wen-Hsiung Li, molecular evolutionary biyolog
Emmanuel Liais (1826–1900), Fransız botanikçi
Martin Lichtenstein (1780–1867), Alman zoolog
John Lightfoot (1735–1788), İngiliz conchologist and botanikçi
David R. Lindberg, Amerikalı malacologist and biyolog
Aristid Lindenmayer (1925–1989), Hungarian biyolog
John Lindley (1799–1865), İngiliz botanikçi
Heinrich Friedrich Link (1767–1850), Alman botanikçi (abbr. in botany: Link)
Carl Linnaeus (1707–1778), Swedish botanikçi; father of the binomial nomenclature system (abbr L. or Linn.)
Jacques Loeb (1859–1924), Alman-Amerikalı biyolog
Friedrich Loeffler (1852–1915), Alman biyolog
Konrad Lorenz (1903–1989), Austrian founder of ethology
Harri Lorenzi (d. 1949), Brezilyalı botanikçi
John Claudius Loudon (1783–1843), İngiliz botanikçi
James Lovelock (d. 1919), İngiliz chemist and father of the Gaia hypothesis
Percy Lowe (1870–1948), İngiliz ornitolog
Peter Wilhelm Lund (1801–1880), Danimarkalı zoolog and paleontologist
Salvador Luria (1912–1991), microbiyolog, Nobel prize winner
Adolfo Lutz (1855–1940), Brezilyalı infectologist, pathologist and public health researcher
André Lwoff (1902–1994), Fransız microbiyolog, winner of the 1965 Nobel Prize in Physiology or Medicine
Richard Lydekker (1849–1915), İngiliz doğa bilimci 
Trofim Lysenko (1898–1976), Soviet biyolog and agronomist. His denouncement of genetics became known as Lysenkoism.

 M 

Ma-Mi

Jules François Mabille (1831–1904), Fransız malacologist
John Macadam (1827–1865), İskoç-born Australian botanikçi
John M. MacDougal (1954), Amerikalı botanikçi
William MacGillivray (1796–1852), İskoç doğabilimci
Marcello Malpighi (1628–1694), İtalyan anatomist and biyolog
Ramon Margalef  (1919–2004), Spanish-Catalan biyolog and ecologist
Leo Margolis (1927–1997), Canadian fisheries parasitologist
Lynn Margulis (1938), Amerikalı microbiyolog
Alberto della Marmora (1789–1863), İtalyan doğabilimci
Othniel Charles Marsh (1831–1899), paleontology
Barry Marshall (1951), Australian physician and microbiyolog, winner of the 2005 Nobel Prize in Physiology or Medicine for his discovery that most stomach ulcers are caused by a strain of bacteria
Fermín Martín Piera (1954–2001), Spanish botanikçi
Carl Friedrich Philipp von Martius (1794–1868), Alman botanikçi
John Martyn (1699–1768), İngiliz botanikçi
Thomas Martyn (1735–1825), İngiliz botanikçi, entomolog and conchologist
John Marwick (1891–1978), Yeni Zelandalı palaeontologist and geologist
Teresa Maryańska, Poland, paleontologist specializing in dinosaurs
Francis Masson (1741 – c. 1805), İskoç botanikçi 
Gregory Mathews (1876–1949), Australian ornitolog
Paul Matschie (1861–1926), Alman zoolog 
William Diller Matthew (1871–1930), Amerikalı paleontologist
Polly Matzinger, Amerikalı immunologist
Carl Maximowicz (1827–1891), Rus botanikçi
Harold Maxwell-Lefroy (1877–1925), İngiliz entomolog
Robert May (1936), biyolog, physicist, mathematician, President of Royal Society of London 2000–2005
Ernst Mayr (1904–2005), evolutionary biyolog
Barbara McClintock (1902–1992), Amerikalı biyolog, winner of a Nobel Prize for her work on the transposon, or "jumping gene"
James V. McConnell (1925–1990), Amerikalı biological psychologist
Mark McMenamin (1958), Amerikalı paleontologist
Bruce McEwen, neuroendocrinologist and stress hormone expert
Edmund Meade-Waldo (1855–1934), İngiliz ornitolog
Ilya Ilyich Mechnikov (1845–1916), Rus microbiyolog, best known for his work on the immune system and phagocytosis, received the Nobel Prize in Physiology or Medicine in 1908
Johann Wilhelm Meigen (1764–1845), Alman entomolog
Gregor Mendel (1822–1884), Czech-Austrian monk who is often called the "father of genetics" for his study of the inheritance of traits in pea plants
Edouard Menetries (1802–1861), Fransız entomolog
Maud Leonora Menten, biyolog
Archibald Menzies (1754–1852), İskoç doğabilimci
Clinton Hart Merriam (1855–1942), Amerikan zoolog and ornitolog
John C. Merriam (1869–1945), Amerikalı biyolog
Franz Meyen (1804–1840), Alman botanikçi
Rodolphe Meyer de Schauensee (1901–1984), Amerikalı ornitolog
Otto Fritz Meyerhof (1884–1951), Alman/Amerikalı physician and biochemist, winner of the 1922 Nobel Prize in Physiology or Medicine for his research on muscles
Leonor Michaelis (1875–1949), Alman biyolog
André Michaux (1746–1802), Fransız botanikçi
Alexander von Middendorff (1815–1894), Rus zoolog
Nicholai Miklukho-Maklai (1846–1888), Rus marine biyolog and anthropologist
Gerrit Smith Miller, Jr. (1869–1956), Amerikan zoolog.
Jacques Miller (1931), Australian immunologist.
John Frederick Miller (1759–1796), İngiliz illustrator (primarily of botany)
Kenneth R. Miller (1948), Amerikalı evolutionary biyolog.
Philip Miller (1691–1771), İskoç botanikçi (abbr. in botany: Mill.)
Alphonse Milne-Edwards (1835–1900), Fransız zoolog
Henri Milne-Edwards (1800–1885), Fransız zoolog
George Jackson Mivart (1827–1900), İngiliz biyolog

Mo-Mu
Hugo von Mohl (1805–1872), Alman botanikçi
Paul Möhring (1710–1792), Alman doğabilimci
Juan Ignacio Molina (1740–1829), Chilean doğabilimci
Jacques Monod (1910–1976), geneticist
George Montagu (1753–1815), İngiliz doğa bilimci 
Luc Montagnier (1932), Fransız discoverer of HIV
Rita Levi-Montalcini (1909), İtalyan-Amerikalı neurologist who received the 1986 Nobel Prize in Physiology or Medicine for her co-discovery of growth factors
Tommaso di Maria Allery Monterosato (1841–1927), İtalyan malacologist
Pierre Dénys de Montfort (1766–1820), Fransız doğabilimci
George Thomas Moore (1871–1956), Amerikalı botanikçi
Alfred Moquin-Tandon (1804–1863), Fransız doğabilimci
Otto Andreas Lowson Mörch (1828–1878), malacologist
Thomas Hunt Morgan (1868–1945), Amerikalı geneticist. He worked on the natural history, zoology, and macromutation in the fruit fly Drosophila
Desmond Morris (1928), Britanyalı zoolog and biyolog
Roger Morse (1927–2000), professor, researcher, author, on bees/beekeeping
Guy Mountfort (1905–2003), İngiliz ornitolog
Ladislav Mucina (1956), Slovakian botanikçi
Ferdinand von Mueller (1825–1896), Alman-Australian botanikçi
John Muir (1838–1914), Amerikalı doğabilimci
Otto Friedrich Müller (1730–1784), Danimarkalı doğabilimci (abbr. in botany: O.F.Müll.)
Fritz Müller (1821–1897), Alman-Brezilyalı doğabilimci (abbr. in botany: F.J.Müll.)
Hermann Müller (Thurgau) (1850–1927), Swiss botanikçi and oenologist
Philipp Ludwig Statius Müller (1725–1776), Alman zoolog
Salomon Muller (1804–1864), Hollandalı doğabilimci
Kary Mullis (1944), biyolog
Otto von Münchhausen (1716–1774), Alman botanikçi
John Murray (1841–1914), Scots-Canadian Marine Biologist

 N
Gary Paul Nabhan (d. 1952), co-author of Forgotten Pollinators
Karl Wilhelm von Nageli (1817–1891), Swiss botanikçi
Johann Friedrich Naumann (1780–1857), Alman founder of scientific ornithology
John Needham (1713–1781), İngiliz doğa bilimci 
Christian Gottfried Daniel Nees von Esenbeck (1776–1858), Alman botanikçi and zoolog
Masatoshi Nei, Amerikalı evolutionary biyolog and molecular Population Geneticist
Randolph M. Nesse (d. 1945), Amerikalı evolutionary biyolog and psychiatrist
Charles F. Newcombe (1851–1924), Britanyalı botanikçi
Alfred Newton (1829–1907), İngiliz zoolog
Margaret Morse Nice (1883–1974), Amerikalı ornitolog
Henry Alleyne Nicholson (1844–1899), Britanyalı zoolog
Elmer Noble (1909–2001), Amerikalı parasitologist
Alfred Merle Norman (1831–1918), İngiliz clergyman and doğabilimci
Alfred John North (1855–1917), Australian ornitolog
Christiane Nüsslein-Volhard (d. 1942), Alman biyolog and 1995 Nobel Prize-winner
Thomas Nuttall (1786–1858), İngiliz botanikçi and zoolog

O
Nils Hjalmar Odhner (1884–1973), Swedish zoolog
Eugene P. Odum (1913–2002), Amerikalı ecologist
Howard T. Odum (1924–2002), Amerikalı ecologist
Anders Sandoe Oersted (1816–1872), Danimarkalı botanikçi (abbr. in botany: Oerst.)
William Ogilby (1808–1873), Irish doğabilimci
William Robert Ogilvie-Grant (1863–1924), İskoç ornitolog
Tomoko Ohta (d. 1933), Japanese molecular evolutionary biyolog
Lorenz Oken (1779–1851), Alman doğabilimci
Giuseppe Olivi (1769–1795), İtalyan doğabilimci
Mark A. O'Neill, Britanyalı biyolog and computer scientist
Aleksandr Oparin (1894–1980), Rus biyolog and biochemist, best known for his work on the origin of life
Alcide d'Orbigny (1802–1857), Fransız doğabilimci
George Ord (1781–1866), Amerikalı ornitolog
Eleanor Anne Ormerod (1828–1901), İngiliz entomolog
Edward Latham Ormerod (1819–1873), FRS, İngiliz physician and entomolog
Henry Fairfield Osborn (1857–1935), eugenicist, AMNH curator
William Charles Osman Hill (1901–1975), Britanyalı anatomist, primatologist, and a leading authority on primate anatomy during the 20th century
Halszka Osmólska (1930–2008), Polish paleontologist specializing in dinosaurs
Emile Oustalet (1844–1905), Fransız zoolog
Richard Owen (1804–1892), biyolog of nebres(triztan) organisms

P
George Emil Palade (d. 1912), Romanian-Amerikalı biyolog, discoverer of ribosomes, Nobel Prize
Paul Maurice Pallary (1869–1942), Fransız-Algerian malacologist
Perle Altangerel (1945-) Moğol paleontolog
Peter Simon Pallas (1741–1811), Rus zoolog
Edward Palmer (1829–1911), Britanyalı botanikçi
Josif Pancic (1814–1888), Serbian botanikçi
Paracelsus (1493–1541), Alman alchemist
Louis Pasteur (1822–1895), Fransız biochemist
William Paterson (1755–1810), Britanyalı botanikçi and explorer
Robert Patterson (1802–1872), Irish doğabilimci
Daniel Pauly (d. 1946), Fransız marine biyolog
Ivan Pavlov (1849–1936), Rus physiologist, psychologist and physician, discovered conditioning, won the Nobel Prize for his research on the digestive system
Titian Peale (1799–1885), Amerikalı doğabilimci
Donald C. Peattie (1898–1964), Amerikalı botanikçi
Eva J. Pell (d. 1948), Amerikalı plant pathologist
Paul Pelseneer (1863–1945), Belçikalı malacologist
Jean-Marie Pelt (d. 1933), Fransız botanikçi
Thomas Pennant (1726–1798), Welsh doğabilimci and antiquary
Henri Perrier de la Bâthie (1873–1958), Fransız botanikçi
George Perry (doğabilimci), 19th century İngiliz doğa bilimci 
Christiaan Hendrik Persoon (1761–1836), biyolog
Paul Petard (1912–1980), Fransız botanikçi
Wilhelm Peters (1815–1883), Alman doğabilimci
Ludwig Karl Georg Pfeiffer, Alman physician, botanikçi and conchologist
Rodolfo Amando Philippi (1808–1904), Alman-Chilean zoolog
Constantine John Phipps (1744–1792), İngiliz explorer
David Andrew Phoenix, (d. 1966), Biochemist
Frederick Octavius Pickard-Cambridge (1860–?), İngiliz entomolog
Octavius Pickard-Cambridge (1828–1917), İngiliz entomolog, uncle of above
Charles Pickering (1805–1878), Amerikalı doğabilimci
Cándido Bolívar Pieltain (1897–1976), Spanish doğabilimci
Henry Augustus Pilsbry (1862–1957), Amerikan zoolog, malacologist
Gregory Goodwin Pincus (1903–1967), Amerikalı biyolog and co-inventor of the contraceptive pill
Ronald Plasterk, (d. 1957), Hollandalı molecular biyolog, columnist and politician
Pliny the Elder (23–79), Roman natural filozof
Reginald Innes Pocock (1863–1947), Britanyalı taxonomist (mammals and arachnids)
Felipe Poey (1799–1891), Cuban zoolog
Joel Roberts Poinsett (1779–1851), Amerikalı botanikçi
Henry de Puyjalon (1841–1905), Canadian ecologist and biyolog
Giuseppe Saverio Poli (1746–1825), İtalyan physicist, biyolog and natural historian
Winston Ponder, Australian malacologist
Arthur William Baden Powell (1901–1987), Yeni Zelandalı malacologist and paleontologist
Thomas Littleton Powys, 4th Baron Lilford (1833–1896), İngiliz ornitolog
Karel Presl (1794–1852), Bohemian botanikçi
Alice Pruvot-Fol (1873–1972), Fransız malacologist
Jan Evangelista Purkyně (1787–1869), Czech anatomist and physiologist
Frederick Traugott Pursh (1774–1820), Alman-Amerikalı botanikçi
Paul Émile de Puydt (1810–1888), Belçikalı botanikçi
Nikolai Przhevalsky (1839–1888), Rus explorer

Q
Jean Louis Armand de Quatrefages de Bréau (1810–1892), Fransız doğabilimci
 Jean René Constant Quoy (1790–1869), Fransız hayvanbilimci

R
Gustav Radde (1831–1903), Alman doğabilimci
Thomas Stamford Raffles (1781–1826), Londra Zooloji Topluluğunun kurucusu ve ilk başkanı
Constantine Samuel Rafinesque (1783–1840), Fransız doğabilimci who described many North Amerikalı species
Émile Louis Ragonot (1843–1895), Fransız entomolog
Santiago Ramón y Cajal (1852–1934), Spanish histologist and Nobel laureate. Considered the father of neuroscience.
Edward Pierson Ramsay (1842–1916), Australian ornitolog
Austin L. Rand (1905–1982), Canadian zoolog
Lucie Randoin (1888–1960), Fransız biyolog
Suresh Rattan (d. 1955), Indian biogerontologist
John Ray (1627–1705), İngiliz doğa bilimci 
Francesco Redi (1626–1697), İtalyan physician known for his experiment in 1668 which is regarded as one of the first steps in refuting abiogenesis
Lovell Augustus Reeve (1814–1865), İngiliz conchologist
Heinrich Gustav Reichenbach (1823–1889), Alman orchidologist (abbr. in botany: Rchb. f.)
Ludwig Reichenbach (1793–1879), Alman botanikçi and ornitolog (abbr. in botany: Rchb.)
Anton Reichenow (1847–1941), Alman ornitolog
Caspar Georg Carl Reinwardt (1773–1854), Hollandalı botanikçi
Bernhard Rensch (1900–1990), Alman biyolog
Ralf Reski (d. 1958), Alman botanikçi and biotechnologist, developed Physcomitrella as model organism
Achille Richard  (1794–1852), Fransız botanikçi (abbr. in botany: A. Rich)
Jean Michel Claude Richard (1787–1868), noted Fransız botanikçi and plant collector (abbr. in botany: J.M.C.Rich.)
Louis Claude Richard (1754–1821), Fransız botanikçi (abbr. in botany: Rich.)
Olivier Jules Richard (1836–1896), Fransız lichenologist (abbr. in botany: O.J.Rich.)
John Richardson (1787–1865), İskoç doğabilimci (abbr. in botany: Richardson)
Charles Richet (1850–1935), Fransız physiologist, winner of the 1913 Nobel Prize for Physiology or Medicine for his discovery of anaphylaxis
Charles Wallace Richmond (1868–1932), Amerikalı ornitolog
Robert Ridgway (1850–1929), Amerikalı ornitolog
Henry Nicholas Ridley (1855–1956), Britanyalı botanikçi (abbr. in botany: Ridl.)
Austin Roberts (1883–1948), South African zoolog
Harold E. Robinson (d. 1932), Amerikalı botanikçi and entomolog
Maurício Rocha e Silva (1910–1983), Brezilyalı physician and pharmacologist, codiscoverer of bradykinin
Martin Rodbell (1925–1998), biyolog
Peter Friedrich Röding (1767–1846), Alman malacologist
George Romanes (1848–1894), Canadian doğabilimci, founded the discipline of comparative psychology
Alfred Romer (1894–1973), specialist in vertebrate paleontology
Robert Rosen (1934–1998), theoretical biyolog
Joel Rosenbaum (d. 1933), cell biyolog at Yale University
Harald Rosenthal (d. 1937), Alman hydrobiyolog known for his work in fish farming and ecology
Miriam Louisa Rothschild (1908–2005), Britanyalı entomolog
Walter Rothschild, 2nd Baron Rothschild (1868–1937), Britanyalı zoolog
William Roxburgh (1759–1815), İskoç botanikçi
Adriaan van Royen (1704–1779), Hollandalı botanikçi (abbr. in botany: Royen)
Karl Rudolphi (1771–1832), Alman physiologist
Eduard Rüppell (1794–1884), Alman doğabilimci

S

Sa-So
Joseph Sabine (1770–1837), İngiliz doğa bilimci 
Julius von Sachs (1832–1897), Alman botanikçi
Étienne Geoffroy Saint-Hilaire (1772–1844), Fransız doğabilimci
Isidore Geoffroy Saint-Hilaire (1805–1861), Fransız zoolog
Carl Ulisses von Salis-Marschlins (1762–1818), Swiss doğabilimci interested in botany, entomology, and conchology
Edward James Salisbury (1886–1978), Britanyalı botanikçi
Richard Anthony Salisbury (1761–1829), Britanyalı botanikçi
Jonas Salk (1914–1995), Amerikalı biyolog, inventor of polio vaccine
Robert Sapolsky (1957), Amerikalı neuroscientist
Georg Ossian Sars (1837–1927), Norwegian marine biyolog
Michael Sars (1809–1869), Norwegian taxonomist
William Saunders (1822–1900), Amerikalı botanikçi
Horace-Bénédict de Saussure (1740–1799), Swiss doğabilimci
Marie Jules César Savigny (1777–1851), Fransız zoolog
Thomas Say (1787–1843), Amerikalı doğabilimci
George Schaller (1933), Amerikan zoolog, widely considered the preeminent field biyolog of the 20th century
Friedrich Schlechter (1872–1925), Alman botanikçi
Hermann Schlegel (1804–1884), Alman ornitolog
Matthias Jakob Schleiden (1804–1881), Alman co-founder of the cell theory
George Schoener (1864–1941), Alman-Amerikalı botanikçi
Johann David Schoepf (1752–1800), Alman botanikçi and zoolog
Heinrich Wilhelm Schott (1794–1865), Alman botanikçi
Johann Christian Daniel von Schreber (1739–1810), Alman doğabilimci
Leopold von Schrenck (1826–1894), Russo-Alman zoolog
Charles Schuchert (1858–1942), paleontologist
Theodor Schwann (1810–1882), Alman physiologist
Georg August Schweinfurth (1836–1925), Alman botanikçi
Philip Sclater (1829–1913), İngiliz zoolog
Giovanni Antonio Scopoli (1723–1788), İtalyan-Austrian doğabilimci
Henry Seebohm (1832–1895), İngiliz ornitolog
Prideaux John Selby (1788–1867), İngiliz botanikçi and ornitolog
Nikolai Alekseevich Severtzov (1827–1885), Rus doğabilimci
Richard Bowdler Sharpe (1847–1909), İngiliz zoolog
George Shaw (1751–1813), İngiliz botanikçi and zoolog
George Ernest Shelley (1840–1910), İngiliz ornitolog
Sir Charles Scott Sherrington (1857–1922), Britanyalı physiologist and neuroscientist, winner of the 1932 Nobel Prize in Physiology or Medicine for his research on neurons
Philipp Franz von Siebold (1796–1866), Alman botanikçi
George Gaylord Simpson (1902–1984), Amerikalı paleontologist
Rolf Singer (1906–1994), Alman d. mycologist
John Kunkel Small (1869–1938), Amerikalı botanikçi (abbr. in botany: Small)
Andrew Smith (1797–1872), İskoç zoolog
Edgar Albert Smith (1847–1916), Britanyalı zoolog and conchologist
Frederick Smith (1805–1879), Britanyalı entomolog
James Edward Smith (1759–1828), İngiliz botanikçi (abbr. in botany: Sm.)
Johannes Jacobus Smith (1867–1947), Hollandalı botanikçi (abbr. in botany: J.J.Sm.)
James Leonard Brierley Smith (1897–1968), South African ichthyologist
John Maynard Smith (1920–2004), biyolog
John Otterbein Snyder (1867–1943), Amerikan zoolog
Solomon H. Snyder (1938), Amerikalı neuroscientist, co-discovered endorphins
Daniel Solander (1733–1782), Swedish botanikçi
Louis François Auguste Souleyet (1811–1852), Fransız zoolog

Sp-Sy
Douglas Spalding (c1840–1877), İngiliz biyolog, discovered imprinting and conducted some of the earliest research on animal behavior
Lazzaro Spallanzani (1729–1799), İtalyan biyolog
Anders Sparrman (1748–1820), Swedish doğabilimci
Walter Baldwin Spencer (1860–1929), İngiliz biyolog and anthropologist
Roger W. Sperry (1913–1994), Amerikalı neuropsychologist, winner of the 1981 Nobel Prize in Physiology or Medicine for his split-brain research
Maximilian Spinola (1780–1857), entomolog
Johann Baptist von Spix (1781–1826), Alman doğabilimci
Herman Spoering (1733–1771), Finnish botanikçi
Kurt Sprengel (1766–1833), Alman botanikçi
Stewart Springer (1906–1991), Amerikalı ichthyologist noted for expertise in shark classification, behavior, and distribution of species
Richard Spruce (1817–1893), İngiliz botanikçi
Agustín Stahl (1842–1917), Porto Rikolu zoolog ve botanikçi
Edward Stanley, 13th Earl of Derby (1775–1851), İngiliz doğa bilimci 
Japetus Steenstrup (1813–1897), Danimarkalı zoolog
Franz Steindachner (1834–1919), Austrian zoolog
Leonhard Hess Stejneger (1851–1943), Norwegian zoolog
Georg Wilhelm Steller (1709–1746), Rus ornitolog
James Francis Stephens (1792–1853), İngiliz zoolog
Kaspar Maria von Sternberg (1761–1838), Bohemian botanikçi
Karl Stetter (1941), Alman microbiyolog
Nettie Maria Stevens (1861–1912), Amerikalı biyolog
Edward Charles Stirling (1848–1919), Australian anthropologist
Gerald Stokell (1890–1972), Yeni Zelandalı horticulturist and ichthyologist
Gottlieb Conrad Christian Storr (1749–1821), Alman doğabilimci
Eduard Strasburger (1844–1912), Alman botanikçi (abbr. in botany: Strasb.)
Erwin Stresemann (1889–1972), Alman ornitolog
John Struthers (1823–1899), İskoç anatomist
Samuel Stutchbury (1798–1859), İngiliz doğa bilimci  and geologist
Carl Jakob Sundevall (1801–1875), Swedish zoolog
Mriganka Sur (1953), Indian cognitive neuroscientist specializing in neuroplasticity
Henry Suter (1841–1918), Yeni Zelandalı zoolog, doğabilimci and palaeontologist
William John Swainson (1789–1855), İngiliz ornitolog, malacologist, conchologist, entomolog and artist
Jan Swammerdam (1637–1680), Hollandalı biyolog and microscopist
Olof Swartz (1760–1816), Swedish botanikçi (abbr. in botany: Sw.)
Robert Swinhoe (1836–1877), İngiliz doğa bilimci 
Colonel W. H. Sykes (1790–1872), İngiliz ornitolog

T
Wladyslaw Taczanowski (1819–1890), Polish zoolog
Armen Takhtajan (d. 1910), Rus botanikçi
Peter Gustaf Tengmalm (1754–1803), Swedish doğabilimci
Coenraad Jacob Temminck (1778–1858), Hollandalı zoolog
Theophrastus (372 BC – 287 BC), biyolog and the successor of Aristotle in the Peripatetic school, popularizer of science
Johannes Thiele (1860–1935), Alman zoolog and malacologist
Michael Rogers Oldfield Thomas (1858–1929), Britanyalı zoolog
William Thompson (1805–1852), İrlandalı Ornithologist, deniz biyoloğu ve doğa tarihçisi
Louis-Marie Aubert du Petit-Thouars (1758–1831), Fransız botanikçi
Carl Peter Thunberg (1743–1828), Swedish doğabilimci
Samuel Tickell (1811–1875), Britanyalı ornitolog
Niko Tinbergen (1907–1988), Hollandalı ethologist
Agostino Todaro (1818–1892), İtalyan botanikçi
Susumu Tonegawa (d. 1939), Japanese biyolog, winner of the 1987 Nobel Prize in Physiology or Medicine for "discovery of the genetic principle for generation of antibody diversity"
John Torrey (1796–1873), Amerikalı botanikçi, first professional in New World
Joseph Pitton de Tournefort (1656–1708), Fransız botanikçi
John Kirk Townsend (1809–1851), Amerikalı ornitolog
Thomas Stewart Traill (1781–1862), İskoç doctor and doğabilimci
Abraham Trembley (1710–1784), Swiss doğabilimci
Melchior Treub (1851–1910), Hollandalı botanikçi
Henry Baker Tristram (1822–1906), İngiliz ornitolog
Robert Trivers (d. 1943), evolutionary biyolog
Édouard Louis Trouessart (1842–1927), Fransız doğabilimci
Frederick W. True (1858–1914), Amerikalı doğabilimci
George Washington Tryon Jr. (1838–1888), Amerikalı malacologist
Bernard Tucker (1901–1950), İngiliz ornitolog
Edward Tuckerman (1817–1886), Amerikalı botanikçi
Endel Tulving (d. 1927), Estonian-born Canadian neuroscientist, specializes in episodic memory
Marmaduke Tunstall (1743–1790), İngiliz ornitolog
Ruth Turner (1915–2000), marine biyolog
William Turton (1762–1835), Britanyalı doğabilimci

U
 Jakob von Uexküll (1864–1944), Estonian biyolog, founder of biosemiotics

V
Martin Vahl (1749–1804), Norwegian botanikçi
Sebastien Vaillant (1669–1722), Fransız botanikçi
Achille Valenciennes (1794–1865), Fransız zoolog
Francisco Varela (1946–2001), Chilean biyolog
Nikolai Vavilov (1887–1943), Soviet botanikçi and geneticist, died in prison as a defender of "bourgeois pseudoscience" genetics against Lysenkoism
Damodaran M. Vasudevan (d. 1942), Indian physician, immunologist and educationist
Craig Venter (d. 1946), Amerikalı biyolog and businessman
Edouard Verreaux (1810–1868), Fransız doğabilimci
Jules Verreaux (1807–1873), Fransız botanikçi and ornitolog
Addison Emery Verrill (1839–1926), Amerikan zoolog
Louis Jean Pierre Vieillot (1748–1831), Fransız ornitolog
Nicholas Aylward Vigors (1785–1840), Irish zoolog
Rudolf Virchow (1821–1902), Alman biyolog and pathologist, founder of cell theory
Oswaldo Vital Brazil (1865–1950), Brezilyalı physician and immunobiyolog, discoverer of several antivenoms against snake, scorpion and spider bites
Bert Vogelstein (d. 1949), Amerikalı geneticist
Karel Voous (1920–2002), Hollandalı ornitolog
Mary Voytek, Amerikalı biogeochemist and microbial ecologist
Hugo de Vries (1848–1935), Hollandalı botanikçi

W
Frans de Waal (d. 1948), Hollandalı-Amerikalı etolog ve primatolog
Coslett Herbert Waddell (1858–1919), Irish botanikçi
Jeremy Wade (d. 1960)  Writer and TV presenter with a special interest in rivers and freshwater fish.
Johann Georg Wagler (1800–1832), Alman herpetologist
Warren H. Wagner (1920–2000), Amerikalı botanikçi
Göran Wahlenberg (1780–1851), Swedish doğabilimci
Selman Waksman (1888–1973), Amerikalı biochemist, winner of the 1952 Nobel Prize in Physiology or Medicine for his work on antibiotics
Charles Athanase Walckenaer (1771–1852), Fransız entomolog
George Wald (1906–1997), Amerikalı biyolog, winner of the 1967 Nobel Prize in Physiology or Medicine for his work on visual perception
Alfred Russel Wallace (1823–1913), Britanyalı doğabilimci and biyolog
Nathaniel Wallich (1786–1854), Danimarkalı botanikçi
Benjamin Dann Walsh (1808–1869), Amerikalı entomolog
William Grey Walter (1910–1977), Amerikalı neurophysiologist and roboticist, made a number of important discoveries in the field of electroencephalography
Deepal Warakagoda (d. 1965), Sri Lankan ornitolog
J. Robin Warren (d. 1937), Australian pathologist, winner of the 2005 Nobel Prize in Physiology or Medicine for his discovery that most stomach ulcers are caused by a strain of bacteria
Charles Waterton (1782–1865), İngiliz doğa bilimci 
James D. Watson (d. 1928), Nobel Prize-winning biyolog, co-discoverer of the structure of the DNA molecule
Philip Barker Webb (1793–1854), İngiliz botanikçi (abbr. in botany: Webb)
Hugh Algernon Weddell (1819–1877), İngiliz botanikçi (abbr. in botany: Wedd.)
Robert Weinberg (d. 1942), Amerikalı cancer biyolog
August Weismann (1834–1914), Alman biyolog
Friedrich Welwitsch (1806–1872), Austrian botanikçi
Karl Wernicke (1848–1905), Alman physician and neuroanatomist, discovered Wernicke's area
Victor Westhoff (1916–2001), Hollandalı botanikçi
Alexander Wetmore (1886–1978), Amerikalı ornitolog
William Morton Wheeler (1865–1937), Amerikalı entomolog and myrmecologist
Gilbert White (1720–1795), İngiliz doğa bilimci 
John White (c. 1756–1832), İngiliz botanikçi
Robert Wiedersheim (1848–1923), Alman anatomist.
Prince Alexander Philipp Maximilian zu Wied-Neuwied (1782–1867), Alman explorer and biyolog.
Hans Wiehler (1930–2003), Amerikalı botanikçi (abbr. in botany: Wiehler)
Eric F. Wieschaus (d. 1947), Amerikalı developmental biyolog and 1995 Nobel Prize-winner
Torsten Wiesel (d. 1924), Swedish-born Amerikalı neurobiyolog, winner of the 1981 Nobel Prize in Physiology or Medicine for his research on information processing in the visual system
Charles Wilkes (1798–1877), Amerikalı explorer and doğabilimci
Carl Ludwig Willdenow (1765–1812), Alman botanikçi and pharmacist (abbr. in botany: Willd.)
George C. Williams (d. 1926), Amerikalı evolutionary biyolog, credited with introducing the gene-centric view of evolution
Francis Willughby (1635–1672), İngiliz ornitolog and ichthyologist
Alexander Wilson (1766–1813), İskoç-Amerikalı ornitolog
David Sloan Wilson (d. 1949), Amerikalı evolutionary biyolog
E. A. Wilson (1872–1912), İngiliz doğa bilimci 
Edward O. Wilson (d. 1929), Amerikalı entomolog and father of sociobiology, two time winner of the Pulitzer Prize
Sergei Winogradsky (1856–1953), Rus mikrobiyolog, ecologist and soil scientist who pioneered the cycle of life concept and discovered the biological process of nitrification
Caspar Wistar (1761–1818), Amerikalı anatomist and physician. The genus Wisteria is named after him
Henry Witherby (1873–1943), Britanyalı ornitolog
William Withering (1741–1799), İngiliz botanikçi
Carl Woese (d. 1928), Amerikalı microbiyolog, identified the Archaea, a major division of organisms
Felisa Wolfe-Simon, Amerikalı biogeochemist and microbial geobiyolog
Wong Siew Te (d. 1969), Malezyalı zoolog and Sun Bear expert
Flossie Wong-Staal (1947-2020), Amerikalı virolog
Sewall Wright (1889–1988), Amerikalı geneticist, co-founder of population genetics
V. C. Wynne-Edwards (1906–1997), İskoç zoolog, introduced the hypothesis of group selection in evolution
Charles Wyville Thompson (1832–1882), İskoç marine biyologist

X
John Xantus de Vesey (1825–1894), Amerikalı hayvanbilimci

Y
 William Yarrell (1784–1856), İngiliz doğabilimci

Z
Floyd Zaiger (1926), meyve genetikçi
Eberhard August Wilhelm von Zimmermann (1743–1815), Alman zoolog
Karl Alfred von Zittel (1839–1904), Alman paleontolog
Joseph Gerhard Zuccarini (1797–1848), Alman botanikçi
Margarete Zuelzer (1877–1944), Alman biyolog ve zoolog

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Kategori:Doğa bilimciler
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