The 2021 FC Tucson season was the eleventh season in the soccer team's history and their third in USL League One.

On February 18, 2021, Phoenix Rising FC transferred ownership of FC Tucson to Benevolent Sports Tucson LLC, led by Rising co-owner Brett Johnson.

[1][2] [3] [4][5] [6] Source: USL League One[7] (regular-season & Playoffs)[9]