# List of members of the Canadian House of Commons with military service (S)

| Name | Elected party | Constituency | Elected date | Military service |
| Max Saltsman | New Democrat | Waterloo South | November 9, 1964 | Royal Canadian Air Force (1941-1945) |
| Joseph Reeds Sams | Progressive Conservative | Wentworth | June 18, 1962 | Canadian Army (1943-1946) |
| Frederick George Sanderson | Liberal | Perth South | October 29, 1925 | Canadian Army |
| Edmond Savard | Liberal | Chicoutimi—Saguenay | December 17, 1917 | Militia (1885) |
| Frederick Laurence Schaffner | Conservative | Souris | November 3, 1904 | Canadian Army |
| Norman C. Schneider | Liberal | Waterloo North | May 26, 1952 | Canadian Army (1915-1916) |
| Edward Richard Schreyer | New Democrat | Springfield | November 8, 1965 | Canadian Army (1954-1956) |
| James Duncan Schroder | Liberal | Guelph | February 18, 1980 | Canadian Army (1942-1946) |
| Stanley Stanford Schumacher | Progressive Conservative | Palliser | June 25, 1968 | Canadian Army (1958-1962) |
| Thomas Scott | Conservative | Selkirk | September 10, 1880 | Militia (1870-1873) |
| Joseph Pierre Albert Sévigny | Progressive Conservative | Longueuil | March 31, 1958 | Canadian Army |
| Samuel Simpson Sharpe | Conservative | Ontario North | October 26, 1908 | Canadian Army (1916-1917) |
| William Henry Sharpe | Conservative | Lisgar | October 26, 1908 | Canadian Army (1916-) |
| Joseph Tweed Shaw | Labour | Calgary West | December 6, 1921 | Canadian Army (1916-1918) |
| Bud Sherman | Progressive Conservative | Winnipeg South | November 8, 1965 | Canadian Army (1947-1949) |
| Jack Shields | Progressive Conservative | Athabaska | February 18, 1980 | Canadian Army (1947-1957) |
| Yuri Shymko | Progressive Conservative | Parkdale | October 16, 1978 | Royal Canadian Air Cadets |
| Georges-Honoré Simard | Conservative | Quebec-Centre | September 20, 1867 | Militia |
| James Aubrey Simmons | Liberal | Yukon—Mackenzie River | June 27, 1949 | Canadian Army (1916-1919) |
| Wemyss Mackenzie Simpson | Conservative | Algoma | September 20, 1867 | Militia (1870-1879) |
| Duncan James Sinclair | Liberal | Oxford North | December 6, 1921 | Canadian Army |
| James Sinclair | Liberal | Vancouver North | March 26, 1940 | Royal Canadian Air Force (1939-1945) |
| Lawrence Wilton Skey | Progressive Conservative | Trinity | June 11, 1945 | Royal Canadian Air Force (1939-1944) |
| James Atchison Skinner | Liberal | Oxford South | May 23, 1874 | Militia (1866-1886) |
| Arthur Ryan Smith | Progressive Conservative | Calgary South | June 10, 1957 | Royal Canadian Air Force |
| Donald Alexander Smith | Independent Conservative | Selkirk | March 2, 1871 | Militia (1898-) |
| G.A. Percy Smith | Liberal | Northumberland—Miramichi | June 15, 1968 | Canadian Army (1942-1946) |
| Herber Edgar Smith | Progressive Conservative | Simcoe North | June 10, 1957 | Canadian Army (1941-1946) |
| John Smith | Progressive Conservative | Lincoln | June 10, 1957 | Canadian Army (1914-1919) |
| Robert Smith | Liberal | Stormont | October 26, 1908 | Canadian Army |
| William Ross Smyth | Conservative | Algoma East | October 26, 1908 | Canadian Army |
| James Stanley Speakman | Progressive Conservative | Wetaskiwin | March 31, 1958 | Canadian Army |
| Alexander Sproat | Conservative | Bruce North | September 20, 1867 | Militia (1871-1881) |
| Gerry St. Germain | Progressive Conservative | Mission—Port Moody | August 29, 1983 | Royal Canadian Air Force |
| Harold Edwin Stafford | Liberal | Elgin | November 8, 1865 | Royal Canadian Air Force (1941-1945) |
| John Stanfield | Conservative | Colchester | November 28, 1907 | Canadian Army (1917-) |
| Louis St. Marie | Liberal | Napierville | February 22, 1887 | Militia (1866-1900) |
| George McClellan Stearns | Progressive Conservative | Compton—Frontenac | March 31, 1958 | Canadian Army (1939-1941) |
| Alan Carl Stewart | Liberal | Yorkton | June 27, 1949 | Canadian Army |
| John Smith Stewart | Conservative | Lethbridge | July 28, 1930 | Militia, Canadian Army |
| Ralph Wesley Stewart | Liberal | Cochrane | June 25, 1968 | Royal Canadian Air Force (1952-1958) |
| Leonard T. Stick | Liberal | Trinity—Conception | June 27, 1949 | Royal Newfoundland Regiment (1914-1918) |
| Frederick Coles Stinson | Progressive Conservative | York Centre | June 10, 1957 | Royal Canadian Navy (1943-1945) |
| Bernard Munroe Stitt | Conservative | Nelson | July 28, 1930 | Canadian Army |
| James Herbert Stitt | Conservative | Selkirk | July 28, 1930 | Canadian Army |
| Frederick William Strange | Liberal-Conservative | York North | September 17, 1878 | Militia (1893-1896) |
| Thomas Clark Street | Conservative | Welland | September 20, 1867 | Militia (1855-1869) |
| John Everett Lyle Streight | Liberal | York West | October 14, 1935 | Militia (1899-1906), Canadian Army (1914-1931) |
| David Stupich | New Democrat | Nanaimo—Cowichan | November 21, 1988 | Royal Canadian Air Force (1938-1945) |
| Donald Matheson Sutherland | Conservative | Oxford North | October 29, 1925 | Canadian Army |