Poasa Faamausili (born 14 February 1996) is a former New Zealand rugby league footballer who last played as a prop for the Canterbury-Bankstown Bulldogs.

He previously played for the Dolphins, the St. George Illawarra Dragons, the Sydney Roosters and the New Zealand Warriors in the NRL.

Faamausili started in the front row in the Sydney Roosters’ 2016 Holden Cup premiership winning team.

In the 2023 NRL season, Faamausili made his club debut in round 4 with the Dolphins against the Brisbane Broncos at Suncorp Stadium, and played in four games at national level.

[14] After retiring from the NRL, Faamasuili signed to play for the Narellan Jets in the Group 6 Rugby League Competition.