Cain (surname)

Cain is the surname of:


 * Arthur Cain (1921–1999), British evolutionary biologist and ecologist
 * Bill Cain (born c. 1947), American playwright and Jesuit priest
 * Bill Cain (athletic director) (born 1933), American college football player and athletic director
 * Blue Cain (born 2004), American basketball player
 * Carl Cain (1934–2024), American basketball player
 * Chris Cain (born 1955), jazz and blues guitarist
 * Cyril Edward Cain (1883–1963), American educator and historian
 * D. Jamison Cain (1926–2010), American government official
 * Dean Cain (born 1966), American actor
 * Deon Cain (born 1996), American football player
 * Elizabeth Cain (born 1962), Australian ice skater
 * Fraser Cain, founder of the website Universe Today
 * Henri Caïn (1857–1937), French playwright and librettist
 * Herb Cain (1913–1982), Canadian professional ice hockey player
 * Herman Cain (1945–2020), American businessman, talk show host, and candidate for the 2012 Republican presidential nomination
 * Jackie Cain (1928–2014), American jazz vocalist
 * James M. Cain (1892–1977), American crime writer
 * John Cain (disambiguation), multiple people with the name John Cain including two former premiers of Victoria
 * Johnny Cain (1908–1977), American football player, college sports coach, and administrator
 * Jonathan Cain (born 1950), musician
 * Joseph Hilliard Cain Sr. (1892–1962), American military officer and politician
 * LeRoy E. Cain (born 1964), American aerospace engineer who worked for NASA
 * Lorenzo Cain (born 1986), American baseball center fielder
 * Matt Cain (born 1984), American baseball pitcher
 * Matt Cain (writer), British writer and broadcaster
 * Michael Cain (born 1966), American pianist and composer
 * Michael Cain (footballer) (born 1994), English footballer
 * Mick Cain (1885–1951), New Zealand rugby union player
 * Myrtle Cain (1894–1980), American politician
 * Noah Cain (born 2000), American football player
 * Nyoshia Cain (born 1994), Trinidad and Tobago Paralympic athlete
 * Patrick Cain (born 1962), American football player
 * Paul Cain (author) (1928–1966), American writer
 * Paul Cain (minister) (1929–2019), American Pentecostal minister
 * Randy Cain (1945–2009), American soul singer, member of the vocal group The Delfonics
 * Robert Henry Cain (1909–1974), British soldier, recipient of the Victoria Cross
 * Roy Franklin Cain (1906–1998), Canadian bryologist and mycologist - see Coniochaetaceae
 * Stanley A. Cain (1902–1995), American botanist and plant ecologist
 * Stephen Cain (born 1984), Australian decathlete - see List of decathlon national champions (men)
 * Susan Cain (born 1968), American non-fiction writer and lecturer
 * Syd Cain (1918–2011), British production designer
 * Tim Cain, American video game programmer
 * Tyler Cain (born 1988), American basketball player