The 2021 Canadian Soccer League season was the 24th season under the Canadian Soccer League name. The season officially commenced on August 28, 2021, and concluded with the CSL Championship final on November 7, 2021, at Centennial Park Stadium in Toronto, Ontario. The championship was contested between reigning champions FC Vorkuta, and Scarborough SC with Scarborough defeating Vorkuta for their second title. Vorkuta completed the season with a league double (regular season, and ProSound Cup).