Basilica of Saint Nicholas may refer to:

Basilica of Saint Nicholas, Nantes, church in Nantes, France Basilica of Saint Nicholas, Bari, church in Bari, Italy Basilica of Saint Nicholas, Amsterdam, church in Amsterdam, Netherlands Basilica of St. Nicholas, Gdańsk, Poland Cathedral Basilica of the Assumption of the Blessed Virgin Mary and St. Nicholas, church in Łowicz, Poland

See also Saint Nicholas's Church (disambiguation) Cathedral of Saint Nicholas (disambiguation)