Bojná (Hungarian: Nyitrabajna) is a municipality in the Topoľčany District of the Nitra Region, Slovakia. The village has a population of 2013 people. The main landmark is Catholic Church of All Saints built in 1787. Opposite the church stands (since WWII defunct) synagogue, later turned community center then car repair and nowadays a bar. The village stretches about 4 km along river Bojnianka which flows into river Nitra.