This is a list of current and former Roman Catholic churches in the Roman Catholic Archdiocese of Indianapolis in Indiana in the United States The archdiocese covers the Indianapolis metropolitan area and Southern Indiana.
The cathedral church of the archdiocese is Saints Peter and Paul Cathedral in Indianapolis. The oldest parish in the archdiocese is St Mary of the Knobs, founded in 1823.
The parishes in the archdiocese are divided into 11 deaneries. As of 2024, the archdiocese had 126 parishes.