The 2021 Tampa Bay Rowdies season is the club's twelfth season of existence, their fifth in the United Soccer League, and third in the USL Championship. Including the previous Tampa Bay Rowdies, this is the 28th season of a franchise in the Tampa Bay metro area with the Rowdies moniker. Including the now-defunct Tampa Bay Mutiny, this is the 34th season of professional soccer in the Tampa Bay region.