Snow is the surname of:
- Al Snow (born 1963), a professional wrestler
- Aurora Snow (born 1981), a porn star
- Chrissy Snow, a fictional character played by Suzanne Somers on Three's Company
- C.P. Snow (1905-1980), a 20th century British scientist and novelist
- Dash Snow (born 1981), a New York artist
- Edgar Snow (1905-1972), an American journalist
- Elijah Snow, a fictional character from the comic book Planetary
- Hank Snow (1914-1999), an American country singer
- J.T. Snow (born 1968), a former baseball player with the San Francisco Giants and the Boston Red Sox
- John Snow (disambiguation)
- John Snow (born 1941), an English cricketer
- John Snow (1813-1858), the founder of epidemiology and a major contributor to the development of anaesthesia
- John W. Snow (born 1939), the United States Secretary of the Treasury as of 2006
- Jon Snow (born 1947), a British television news presenter for Channel 4 News
- Jon Snow, a character in George R. R. Martin's novel series A Song of Ice and Fire
- Lorenzo Snow (1814-1901), the fifth President of The Church of Jesus Christ of Latter-day Saints
- Mark Snow (born 1946), an American soundtrack composer (e.g. X-Files)
- Peter Snow (born 1938), a British television news presenter for the BBC, and cousin of Jon Snow
- Phoebe Snow, US singer & songwriter
- Rod Snow, Canadian rugby player
- Thomas Snow, American jazz pianist, composer, and arranger
- Tom Snow, American popular songwriter and singer
- Tony Snow (born 1955), a former FOX anchor, appointed White House Press Secretary in 2006
- Valaida Snow (1905-1956), an American trumpeter
