Nikola Vasilj (pronounced ; born 2 December 1995) is a Bosnian professional footballer who plays as a goalkeeper for Bundesliga club FC St. Pauli and the Bosnia and Herzegovina national team.
Vasilj started his professional career at Zrinjski Mostar, who loaned him to Igman Konjic in 2014 and to Branitelj in 2015. In 2017, he joined 1. FC Nürnberg II. Two years later, he moved to Zorya Luhansk. He signed with FC St. Pauli in 2021.
A former youth international for Bosnia and Herzegovina, Vasilj made his senior international debut in 2021, earning 10 caps since.
