Gareth Thomas
Gareth Thomas is the name of the following people:
- Gareth Thomas (actor) (1945-2016), British actor
- Gareth Thomas (politician, 1954) (born 1954), Welsh politician
- Gareth Thomas (politician, 1967) (* 1967), English politician and party official (Co-operative Party)
- Gareth Thomas (rugby player) (born 1974), Welsh rugby player