St. Nicholas Church in Bratislava is an Orthodox church situated on the castle hill next to the Bratislava Castle in Podhradie the historical part of Bratislava, the capital of Slovakia. The church was built in 1661 by Paul Pálffy's (1589–1655) widow Countess Frances, née Khuen. It is an early baroque building built on the place of original Gothic church below the Bratislava Castle.