St. Ambrose Church, Saint Ambrose Parish, Sant'Ambrogio, Église Saint-Ambroise, or variations, may refer to:
Australia St Ambrose Church, Brunswick, Victoria St Ambrose Church, Gilgandra, New South Wales
Canada Saint-Ambroise Church, Montreal
France Saint-Ambroise, Paris
Italy Saint Ambrose, Brugherio, a church in Italy Sant'Ambrogio, Florence Basilica of Sant'Ambrogio, Milan
United Kingdom St Ambrose's Church, Bristol St Ambrose's Church, Grindleton, Lancashire St Ambrose's Church, Speke, Liverpool St Ambrose Church, Westbourne, Dorset
United States St. Ambrose Church (Bridgeport, Connecticut) St. Ambrose Church (Cheverly, Maryland) St. Ambrose Cathedral (Des Moines, Iowa) St. Ambrose Church (New York City) St. Ambrose Church (St. Nazianz, Wisconsin) St. Ambrose Church (West Hollywood, California)
See also St. Ambrose Cathedral (disambiguation)