Thomas Vollnhofer (born 2 September 1984) is an Austrian footballer who plays as a goalkeeper for SKN St. Pölten II.

Between 2000 and 2003, Vollnhofer was capped for various Austrian national youth teams, representing his country at under-16, under-17 and under-19 level.

For the U19, he was capped a total of 13 times under coach Paul Gludovatz.

He was part of the team winning the third place in the 2003 UEFA European Under-19 Championship.

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