Rex may refer to:

• Adam Rex (born 1973), American illustrator and author of children's books
• George Rex (1765–1839), British-born entrepreneur
• Isaac Rex, American football player
• Jim Rex (born 1941), the 16th and current South Carolina Superintendent of Education
• John Rex (1925–2011), British sociologist
• Knud Rex (1912–1968), Danish stage and film actor
• Ludwig Rex (1888–1979), German film actor of the silent era
• Marcus Rex (1886–1971), the last British Resident of Perak during the World War II waged in British Malaya
• Rico Rex (born 1976), former German pair skater
• Robley Rex (1901–2009), World War I-era veteran and, at the age of 107, one of two remaining U.S. veterans related to the First World War
• Simon Rex (born 1974), American actor and comedian
• Theresa Rex, Danish actress and singer

Surname list

This page lists people with the surname Rex.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.