The 2023–24 season was SpVgg Unterhaching's 99th season in existence and first one back in the 3.
They also competed in the DFB-Pokal and the Bavarian Cup.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Players may hold more than one non-FIFA nationality.
Liga The league fixtures were unveiled on 7 July 2023.