Rex (given name)
Rex, derived from the Latin word for king, is a male given name. It may refer to :
- Rex Allen (1920–1999), an American actor and singer
- Rex Allen, Jr. (born 1947), an American singer and son of the above
- Rex Barney (1924–1997), an American baseball pitcher and announcer
- Rex Beach (1877–1949), an American novelist and playwright
- Rex Brown (born 1964), a former bassist of heavy metal band Pantera
- Rex Chapman (born 1967), an American basketball player
- Rex Cherryman (1897–1928), an American stage and screen actor
- Rex Connor (1907–1977), an Australian politician
- Rex D. Davis (1924–2008), a federal law enforcement officer in the United States
- Rex Gildo (1939–1999), a German singer
- Rex Goudie (born 1985), a Canadian singer and 2005 Canadian Idol runner-up
- Rex Grossman (born 1980), an American football player
- Rex Hadnot (born 1982), an American football player
- Rex Harrison (1908–1990), a British actor
- Rex Hudler (born 1960), an American baseball player
- Rex Hughes, an American basketball coach
- Rex Humbard (1919–2007), an American television evangelist
- Rex Hunt (born 1949), an Australian television and radio personality and former football player
- Rex Hunt (governor) (born 1926), a former British Governor of the Falkland Islands
- Rex Ingram, a disambiguation page
- Rex Kern (born 1949), a former American football player
- Rex Lease (1903–1966), an American actor
- Rex Lee (born 1969), an American actor
- Rex E. Lee (1937–1996), a former U.S. Solicitor General
- Rex Linn (born 1956), an American actor
- Rex Liu (born 1982), a British-Canadian classical bassoonist
- Rex Makin (born 1925), an English solicitor and philanthropist from Liverpool
- Rex Maughan, the founder, president and CEO of Forever Living Products and Terry Labs
- Rex Morgan, a disambiguation page
- Rex Murphy (born 1947), a Canadian commentator
- Rex Navarrete (born 1969), a Filipino American comedian
- Rex Newmark (born 1984), a British television personality
- Rex Norris, a disambiguation page
- Rex Paterson (1902–1978), a British agriculturalist
- Rex D. Pinegar (born 1931), a general authority of The Church of Jesus Christ of Latter-day Saints since 1972
- Rex Reed (born 1938), an American journalist and film critic
- Rex Ryan (born 1962), an American football coach
- Rex Smith (born 1955), an American entertainer
- Rex Stout (1886–1975), an American author
- Rex Tucker (1913–1996), a British television director in the 1950s and 1960s
- Rex Tucker (American football) (born 1976), a former American football player
- Rex Wailes (1901–1986), an English engineer and historian on aspects of engineering history
- Rex Walheim (born 1962), an American astronaut
- Rex Walters (born 1970), an American basketball player and coach
- Rex Wilson (born 1960), a New Zealand long-distance runner
- Rex Woodward (born 1931) a Master of education and brother of Harold