Rains is a surname, and it may refer to:

Albert Rains (1902 – 1991), American politician from Alabama Ashleigh Rains, Canadian actress Claude Rains (1889 – 1967), American actor Dan Rains (born 1956), American football player Darby Lloyd Rains (born 1948), American adult-film actress Dominic Rains (born 1982), Iranian-American actor Ed Rains (born 1956), American basketball player Emory Rains (1800 – 1878), American lawyer, judge and politician from Texas Ethan Rains, Iranian-American actor Euclid Rains, American politician Fred Rains (1860 – 1945), British actor and film director Gabriel J. Rains (1803 – 1881), American soldier Gene Rains, American jazz musician George Rains Jack Rains (born 1937), American lawyer and politician from Texas James Edwards Rains (1833 – 1862), American lawyer and soldier James S. Rains (1817 – 1880), American soldier Lyle Rains, American video-game developer and businessman Michael Rains, American criminal defense attorney Omer Rains (born 1941), American politician, lawyer, author, eco-entrepreneur and humanist from California Rob Rains, American sports journalist Traver Rains (born 1977), American TV personality, fashion designer, and photographer

See also Raines (surname)