The 2022–23 FC St. Gallen season was the club's 144th season in existence and the 11th consecutive season in the top flight of Swiss football. In addition to the domestic league, FC St. Gallen participated in this season's edition of the Swiss Cup. The season covered the period from 1 July 2022 to 30 June 2023.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.