Cammack is a surname. Notable people with the surname include:

E. E. Cammack (1881–1958), English actuary Eric Cammack (born 1975), American baseball player Gary Cammack (born 1953), American politician James Cammack (born 1956), African American bassist from New York Kat Cammack (born 1988), American politician Steve Cammack (born 1954), English footballer

See also Cammack, Indiana, unincorporated town in Mount Pleasant Township, Delaware County, Indiana, US Cammack Village, Arkansas, city in Pulaski County, Arkansas, US