St. Martin is a Roman Catholic church in the town of Olten (Switzerland).

[1] In addition to the 1876 built by the Roman Catholic parish Olten Notkirche St. Gallen architect August Hardegger built from 1908 to 1910, the large neo-Romanesque parish church.

The former makeshift church was rebuilt to Pfarreireumen and Josef Hall.

The present organ was of Mathis Orgelbau (Näfels) newly built 1992nd The instrument has 50 stops on three manuals and pedal.

This article about a church building or other Christian place of worship in Switzerland is a stub.