Matthew or Matt King may refer to:
Matthew[edit]
- Matthew King (composer) (born 1967), British composer and pianist
- Matthew King (cricketer) (born 1977), Australian cricketer
- Matthew Yang King (born 1974), American actor, voice actor, director, producer, and writer
- Matthew King (Emmerdale), a fictional character in British TV soap opera Emmerdale
- Matthew King (c. 1712 – 1737), real name of highwayman Tom King
- Matthew Leander King (1878–1919), American engineer
- Matthew Peter King (c.1773–1823), English composer
- Matthew King (MP), English MP for Malmesbury
Matt[edit]
- Matt King (American football) (born 1983), American football player
- Matt King (artist) (1985–2022), American artist and co-founder of Meow Wolf
- Matt King (Canadian musician), member of Canadian indie band DD/MM/YYYY
- Matt King (comedian) (born 1968), British actor and comedian
- Matt King (cricketer) (born 1994), English cricketer
- Matt King (politician) (born 1967), Former New Zealand member of parliament
- Matt King (rugby league) (born 1980), Australian rugby league footballer
- Matt King (singer) (born 1966), American country music artist
- Matt King (vlogger) (born 1996), American vlogger, part of The Vlog Squad