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St. Mark (Lemay)
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St. Martin De Porres (Hazelwood)
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St. Martin of Tours Parish (Lemay)
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St. Mary (Hawk Point)
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St. Mary Magdalen (Brentwood)
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St. Mary Magdalen Church (Church of the Magdalen) (St. Louis)
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St. Mary of Perpetual Help (Moselle)
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St. Mary of Victories Chapel (St. Louis)
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St. Mary’s Assumption Ukrainian Catholic Church
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St. Matthew the Apostle Church (St. Louis)
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St. Matthias Church (Lemay)
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St. Maurus (Biehle)
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St. Michael the Archangel (Shrewsbury)
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St. Monica (Creve Coeur)
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St. Nicholas Church (St. Louis)
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St. Norbert Parish (Florissant)
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St. Patrick (Wentzville)
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St. Patrick Mission (Armagh)
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St. Paul (Berger) – CLOSED
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St. Paul (Fenton)
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St. Paul (St. Paul)
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St. Peter (Kirkwood)
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St. Peter (St. Charles)
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St. Peter Claver (St. Louis)
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St. Pius V (St. Louis)
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St. Raphael the Archangel (St. Louis)
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St. Raymond’s Cathedral
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St. Richard (Creve Coeur)
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St. Rita Church (Vinita Park)
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St. Robert Bellarmine Church (St. Charles)