Johann Heinrich Boltschauser (11 April 1754, Altenklingen, Thurgau - 10 June 1812, Mannheim) was a Swiss medalist. In 1780 Boltschauser went to study drawing and sculpture at the art academy. After successfully completing his studies, Boltschauser was permanently employed by the Mannheim Mint in 1790 and appointed mint master. He remained in Mannheim until his death.