Cai Evans (born 23 June 1999) is a Welsh rugby union player who plays for the Ospreys as a fly-half. He is a Wales under-20 international. Evans made his debut for the Ospreys in 2017 having previously played for the Ospreys academy, Bridgend Ravens and the Ospreys Development . He made his Challenge Cup debut on 20 October 2018 against Worcester Warriors.