Club Soccer Mont-Royal Outremont is a Canadian semi-professional soccer club based in the Montreal boroughs of Mount Royal and Outremont. Since 2013, the club has competed in Ligue1 Québec. Their women's team has competed in the women's division of the PLSQ since 2019.
In 2013, the club joined the Première ligue de soccer du Québec, a Division III league, fielding a team in the men's division. During their inaugural season, they won both the League title and the League Cup.
They once again finished as league champions in 2015 and 2016. By winning the league title, they participated in the Inter-Provincial Cup, which was created in 2014, against the champion of League1 Ontario to determine the Canadian Division III champion. In 2015, they were defeated by the Oakville Blue Devils, but in 2016, they won the title by defeating Vaughan Azzurri.
They added a team in the women's division of the PLSQ for the 2019 season with Lakers du Lac Saint-Louis, which was run by the Association Régionale de Soccer du Lac St-Louis of which they are a member, transferring their team to CSMRO.
In 2019, the club partnered with Major League Soccer club CF Montréal, joining their Centre d'identification et perfectionnement (scouting and development centre).
In 2021, they won their fourth PLSQ title, matching the record of AS Blainville, qualifying them for the 2022 Canadian Championship.
In 2024, they captured their first women's title, winning the league playoff series, qualifying them for the 2024 League1 Canada Women's Inter-Provincial Championship.