Colcock is a surname. Notable people with the surname include:
Charles Colcock Jones Carpenter (1899–1969), D.D., LL.D, Bishop of the Alabama Episcopal Diocese Charles J. Colcock (1820–1891), Confederate Colonel Richard W. Colcock (born 1806), Superintendent of the Citadel, (Military College of South Carolina), 1844–1852 William F. Colcock (1804–1889), U.S. Representative from South Carolina Charles Colcock Jones (1804–1863), Presbyterian clergyman, educator, missionary, planter of Liberty County, Georgia