Johann Balthasar König (baptised 28 January 1691 – buried 2 April 1758) was a German Baroque composer, especially of hymn melodies, having published a hymnal with 1,913 melodies.
He was the church musician at Frankfurt's main Protestant church, the Katharinenkirche, and the town's Kapellmeister.
He was also closely associated with Georg Philipp Telemann.