Colt is the surname of: People Individuals Alvin Colt (1916–2008), American costume designer Elizabeth Jarvis Colt (1826–1905), American businesswoman and philanthropist, widow and heir of Samuel Colt Ethel Barrymore Colt (1912-1977), American actress, producer, and singer Harry Colt (1869–1951), English golf-course architect James Colt (1932–2008), American lawyer and politician John C. Colt (1810–1842), American bookkeeping authority and murderer, brother of Samuel Colt Johnny Colt (born 1968), American bass guitarist Judah Colt (1761–1832), early settler of Erie County, Pennsylvania LeBaron Bradford Colt (1846–1924), U.S. Senator from Rhode Island and judge Marshall Colt (born 1948), former actor and currently a practicing psychologist Maximilian Colt (died after 1641), Flemish sculptor who emigrated to England and became the King's Master Carver Roswell L. Colt (1779-1856), American businessman Samuel Colt (1814–1862), American inventor and industrialist, founder of Colt's Patent Fire-Arms Manufacturing Company Samuel P. Colt (1852–1921), American industrialist and politician, nephew of Samuel Colt Groups Colt baronets Colt family incest case, an Australian family discovered to have been engaging in four generations of incest Fictional characters Christopher Colt, protagonist of the Colt .45 (TV series) See also Colt (disambiguation) Colt (given name)