Carwyn is a Welsh male given name. Notable people with the name include:
Carwyn Davies (1964–1997), Welsh international rugby union player
Carwyn Ellis (born 1973), Welsh musician, composer, and producer
Carwyn James (1929–1983), Welsh rugby union player and coach
Carwyn Jones (born 1967), Welsh politician and former First Minister of Wales
Carwyn Jones (rugby union) (born 1993), Welsh rugby union player
Carwyn Penny (born 1998), Welsh rugby union player
Carwyn Tuipulotu (born 2001), Welsh rugby union player
Carwyn Williams (born 1965), Welsh surfer