Church of Luther (Latvian: Lutera Evaņģēliski luteriskā baznīca), or Torņakalns Church (Latvian: Torņakalna baznīca) after its geographical location in Torņakalns, is a Lutheran church in Riga, the capital of Latvia. It is a parish church of the Evangelical Lutheran Church of Latvia. The church is situated at the address 3/5 Torņakalns Street.
It is built in the traditional neo-gothic architectural style, with soaring arches, a tall spire, and a traditional cruciform shape. It is noted for its massive iron chandeliers.