Keck is a surname. Notable people with the surname include:
Anthony Keck, English architect
Charles Keck (1875–1951), U.S. sculptor
David D. Keck (1903–1995), U.S. botanist
Donald Keck (born 1941), U.S. physicist
Gary Keck, retired U.S. organic chemist
Hermann Keck, inventor of the Keck clip
Howard B. Keck (1913–1996), son and successor of W. M. Keck
Jean-Christophe Keck (born 1964), French musician and editor of the critical edition of the works of Jacques Offenbach
Jeremiah Keck (1845–1930), New York state senator
Kevin Keck (born 1973), U.S. essayist and poet
Ray Keck (born 1947), U.S. college president and educator
Rebecca J. Keck (1827–1904), U.S. physician and patent medicine entrepreneur
Stan Keck (1897–1951), U.S. football player
Tinker Keck (born 1976), U.S. sportsman
William Myron Keck (1880–1964), U.S. founder of Superior Oil Company, best known for creating the W. M. Keck Foundation
