The St. Marys Deanery serves the 25 Catholic Parishes located within Mercer and Auglaize counties. Click on parishes to be directed to their website:

• Celina Cluster
  • St. Teresa of Rockford
  • Our Lady of Guadalupe
• Coldwater Cluster
• Ft. Recovery Cluster
• Holy Redeemer
• Holy Rosary
• Marion Catholic Community
• Minster Cluster
• St. Henry Cluster