Stefano Surdanovic (; born 23 November 1998) is an Austrian professional footballer who plays as a midfielder for Bosnian Premier League club Zrinjski Mostar.
He made his Austrian Football First League debut for SV Ried on 21 July 2017 in a game against SC Wiener Neustadt.
On 3 February 2022, Surdanovic signed with Admira Wacker.
Born in Austria, Surdanovic is of Serbian descent and holds a Serbian passport.
Zrinjski Mostar