Maximilian Ullmann (born 17 June 1996) is an Austrian professional footballer who plays as a left-back for Wolfsberger AC and the Austria national team.

On 18 January 2022, Ullmann signed a contract with Italian club Venezia until the end of the 2023–24 season.

FC Magdeburg on loan.

[3] On 30 July 2024, Ullmann moved to Wolfsberger AC on a one-season contract.

This biographical article related to association football in Austria, about a defender, is a stub.