Rhys Joseph Wesser is an Australian former professional rugby league footballer who played as a fullback. During his 14 seasons in the NRL, he played for the Penrith Panthers, with whom he won the 2003 NRL Premiership, and the South Sydney Rabbitohs. His 113 tries for the Penrith Panthers is a club record. Wesser was also a Queensland and Indigenous Dreamtime representative.

The Penrith Panthers are an Australian professional rugby league football club based in the Greater Western Sydney suburb of Penrith that competes in the National Rugby League (NRL). The team is based 55 km (34 mi) west of the centre of Sydney, at the foot of the Blue Mountains. Penrith are the current reigning NRL Premiers, having won the title five times, including the last three times consecutively.