Trois-Rivières Attak was a Canadian soccer team that played three seasons in the Canadian Soccer League. They formally served as a reserve and academy team for the USL First Division side Montreal Impact. The club was an instant success within the league, winning titles in all three seasons when it competed in the CSL. In 2010, when the Montreal Impact founded their own academy the team ceased operating as a farm team, because of the ended cooperation with the Impact; they announced that they would take a one-year absence from the Canadian Soccer League in 2010 and return for the 2011 season. The team did not return for the 2011 season.

The Canadian Soccer League is a semi-professional league for Canadian soccer clubs primarily located in the province of Ontario, and claims the history of the Canadian National Soccer League (CNSL). It is a non-FIFA league previously sanctioned by the Canadian Soccer Association (CSA), but now affiliated with the Soccer Federation of Canada (SFC). As of 2023, it consists of seven teams, all located in Ontario. The season usually runs from May to October, with most games played on the weekend followed by a playoff format to determine the overall champion.