The Nikolauskirche was a parish church in Oberndorf bei Salzburg, Austria, dedicated to Saint Nicholas, the patron saint of boatmen. The Christmas carol "Stille Nacht" was first performed in the church in 1818.

Oberndorf bei Salzburg is a small city in the Austrian state of Salzburg, about 17 km (11 mi) north of the City of Salzburg. It is situated on the river Salzach in the Flachgau district. Town privileges were granted on April 30, 2001.