St. Joseph's Church (Indonesian: Gereja Santo Yosef), also known as Gedangan Church is a Catholic church in Semarang, Indonesia, the first such church in the city. Administratively, it is part of the St. Joseph's Parish in the Archdiocese of Semarang.
The church complex consists of, among other things, the church building, a presbytery, and a convent. St. Joseph's itself is highly decorated, including nineteen stained glass windows (including three dedicated to church's patron saint, Joseph), carvings showing the fourteen Stations of the Cross, and an altar imported from Germany. The single tower is home to two bells produced by Petit & Fritsen.