The 2025 Birmingham Legion season was the seventh season of play in the club's history in the USL Championship, the second tier of American soccer.
On December 19, 2024, the USL Championship released the regular season schedule for all 24 teams.
All times in Central Time Zone.
The Legion participated in the second edition of the USL Cup, the first edition to feature teams from both the USL Championship and League One.
As a member of the USL Championship, the Birmingham Legion entered in the first round of the 110th edition of the U.S. Open Cup, where they were on the losing end of an upset to pre-professional club Little Rock Rangers of USL League 2.