Calley is the surname of:
People
Brian Calley (born 1977), American politician, Lieutenant Governor of Michigan
Henry Calley (1914–1997), English Second World War bomber pilot and politician
John Calley (1930–2011), American film studio executive and producer
John Calley (engineer) (1663–1717), metalworker, plumber and glass-blower who helped develop Thomas Newcomen's steam engine Roy Calley, English journalist Samuel Calley (1821–1883), American politician Thomas Charles Pleydell Calley (1856–1932), British Army major-general and politician William Calley (born 1943), former U.S. Army officer and war criminal involved in the My Lai Massacre
Fictional characters
Byron Calley, better known as Burner (comics), a Marvel Comics mutant
Calley, a character from the U.K. television series Chuggington. Clifford Calley, on the U.S. television series The West Wing'', played by Mark Feuerstein