Dominique Peyroux (born 21 January 1989) is a professional rugby league footballer who plays as a second-row forward or centre for Toulouse Olympique in the Betfred Championship. He has played for the Cook Islands and Samoa at international level. He previously played for the Gold Coast Titans and the New Zealand Warriors in the NRL, and St Helens in the Super League. Peyroux represented the Cook Islands at the 2009 Pacific Cup, 2013 World Cup and the 2021 World Cup, and Samoa at the 2014 Four Nations.