Ross Moriarty (born 18 April 1994) is an international rugby union player, who currently plays for Brive.

He also played his junior rugby at Gorseinon RFC Moriarty made his debut for Gloucester on 10 November 2012 against the Ospreys, his age-grade team in the LV= Cup.

On 27 November 2017, it was announced that Moriarty would leave Gloucester to join Welsh region Dragons in the Pro14 on a two-year WRU central contract from the 2018–19 season.

[4][5] Moriarty made his full international debut in the starting line up for Wales versus Ireland on 8 August 2015.

[7] Moriarty came off the bench against Ireland in the opening match of the 2022 Six Nations Championship to earn his 50th cap in the 29–7 loss.