Schwanda the Bagpiper (Czech: Švanda dudák), written in 1926, is an opera in two acts and five scenes, with music by Jaromír Weinberger to a Czech libretto by Miloš Kareš, based on the drama Strakonický dudák aneb Hody divých žen (The Bagpiper of Strakonice) by Josef Kajetán Tyl.