Coolidge is a surname.

Notable people and characters with the surname include:

People Archibald Cary Coolidge (1866–1928), American history professor and diplomat Calvin Coolidge (1872–1933), 30th president of the United States Calvin Coolidge Jr. (1908–1924), second and youngest son of President Calvin Coolidge Calvin Galusha Coolidge (1815–1878), American politician and farmer Cassius Marcellus Coolidge (1844–1934), American painter Charles A. Coolidge (1844–1926), American army general Charles Allerton Coolidge (1858–1936), American architect Charles H. Coolidge (1921–2021), American army soldier Clark Coolidge (born 1939), American poet Eliska Haskova Coolidge (born 1941 as Eliška Hašková), Czech American assistant at the White House and the U.S. Department of State Elizabeth Sprague Coolidge, American pianist and patron of music, especially of chamber music. Grace Coolidge (1879–1957), wife of Calvin Coolidge and First Lady of the United States from 1923 to 1929 Hamilton Coolidge (1895–1918), American pursuit pilot Harold Jefferson Coolidge Jr. (1904–1985), American primatologist Harold Jefferson Coolidge Sr. (1870–1934), American lawyer and author Harriet Abbott Lincoln Coolidge (1849–1902), American author, philanthropist, reformer Jennifer Coolidge (born 1961), American actress John Coolidge (1906–2000), businessman, first son of President Calvin Coolidge John Calvin Coolidge Sr. (1845–1926), American politician and businessman John Coolidge Adams (born 1947), American minimalist composer John Gardner Coolidge (1863–1936), American diplomat Julian Coolidge (1873–1954), American mathematician Marcus A. Coolidge (1865–1947), US Senator from Massachusetts Martha Coolidge (born 1946), American film director Mary Roberts Coolidge (1860–1945), American sociologist Mountfort Coolidge (1888–1954), American painter and antique dealer Peggy Stuart Coolidge (1913–1981), American composer Philip Coolidge (1908–1967), American actor

Rita Coolidge (born 1945), American music star Sherman Coolidge (1862-1932), Native American clergyman, educator and activist. Susan Coolidge (1835–1905), American children's author, pen name of Sarah Chauncey Woolsey William D. Coolidge (1873–1975), American physicist W. A. B. Coolidge (1850–1926), American historian, theologian, and mountaineer

Fictional Characters Butch Coolidge, character in the 1994 film Pulp Fiction Senel Coolidge, the main character in the Japanese RPG Tales of Legendia