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

• Aaron Mallett (born 1994), American hurdler
• Ashley Mallett, Australian cricketer
• Daryl F. Mallett, American science fiction editor and writer
• David Mallett, American singer-songwriter
• Harry Mallett, English cricketer and administrator
• Garry Mallett, New Zealand politician
• Harry Mallett, English cricketer
• Jane Mallett, Canadian actress
• Jef Mallett, American artist and writer, creator and artist of the comic strip Frazz
• Jeff Mallett, Canadian entrepreneur and investor, COO of Yahoo! 1995–2002
• Jerry Mallett, American baseball player
• Joe Mallett, English professional footballer
• John Mallett, English rugby union player
• Joshua Mallett, American recording artist, producer, DJ and filmmaker
• Keith Mallett, American artist
• Marc Mallett, Northern Irish television presenter and journalist
• Marc Mallett, Northern Irish broadcaster and journalist
• Marla Mallett, Canadian curler
• Martell Mallett, Canadian football running back
• Neal Mallett (born 1957), British fencer
• Nick Mallett, South African rugby union coach and former player
• Pattie Mallette, Canadian author
• Reginald Mallett, Bishop of Northern Indiana
• Robert Mallet (1810–1881), Irish geophysicist, civil engineer, and inventor
• Robert Mallet (writer), French writer
• Ronald Mallett, professor of physics in the University of Connecticut
• Ronnie Mallett, American football player
• Rosemarie Mallett, British Anglican priest
• Ryan Mallett, American football quarterback
• Sarah Mallett (1764–1846), British early Methodist preacher
• Timmy Mallett, English TV presenter and broadcaster
• Xanthé Mallett, Scottish forensic anthropologist, criminologist and television presenter

Fictional characters:

• Billy Mallett, character in the soap opera Coronation Street

See also

• Mallet (surname)
• Mallette, a surname
• Malet, a surname
• Mallet