Groton
37
- Christian Union ChurchKirke · 37 West Main Street
- Christian Union ChurchBedehus · 29 Saint James Avenue
- St. John's ChapelKirke
- Union Congregational ChurchBedehus · 220 Main Street
- Faith Bible FellowshipKirkesøndag 11:00
- Augustana ChurchBedehus
- Bishop Seabury Episcopal ChurchAnglikanere · Bedehus · 256 North Road
- Christian & Missionary Alliance ChurchMetodister og helliggjørelsesbevegelsen · Bedehus · 706 North Main Street
- Christ United Methodist ChurchMetodister og helliggjørelsesbevegelsen · Bedehus · 200 Hazelnut Hill Road
- Church of GodKirke · 500 Sandy Hollow Road
- East Lansing ChurchBedehus
- Emmanuel Lutheran ChurchLutheranere · Bedehus · 1006 North 2nd Street
- Faith Lutheran ChurchLutheranere · Kirke · 625 Poquonnock Road
- First Baptist ChurchBaptister · Kirke · 1397 Scott Highway
- First Baptist Church Of GrotonBaptister · Bedehus · 365 Main Street
- First Church of ChristBedehus · 162 Monument Street
- First Church of Christ ScientistØvrige restorasjonister · Bedehus · 5 Gravel Street
- First Presbyterian ChurchReformerte og presbyterianere · Kirke · 300 North Main Street
- Groton Assembly of God ChurchPinsevenner og karismatikere · Bedehus · 701 South Main Street
- Groton Community ChurchBedehus · 204 East Cortland Street
- Groton Heights Baptist ChurchBaptister · Bedehus · 72 Broad Street
- Noank Baptist ChurchBaptister · Bedehus · 18 Cathedral Heights
- Pequot ChapelBedehus
- Pleasant Valley Community Prayer ChurchBedehus · 20 Grove Avenue
- Poquonnock Bridge Baptist ChurchBaptister · Bedehus · 1241 Poquonnock Road
- Sacred Heart Catholic ChurchKatolikker (latinsk ritus) · Kirke · 56 Sacred Heart Drive
- Saint Andrew Presbyterian ChurchReformerte og presbyterianere · Bedehus · 310 Fort Hill Road
- Saint Elizabeth Ann Seton Catholic ChurchKatolikker (latinsk ritus) · Bedehus · 107 East 7th Avenue
- Saint Johns Christian ChurchBedehus · 346 Shennecossett Road
- Saint Mark's Episcopal ChurchAnglikanere · Kirke · 15 Pearl Street
- Saint Mary, Mother of the Redeemer Catholic ChurchKatolikker (latinsk ritus) · Kirke · 69 Groton Long Point Road
- Shepherd of the Valley ChurchBedehus · 80 Champney Street
- St. Anthony'sKatolikker (latinsk ritus) · Bedehus · 312 Locke Road
- Union Baptist ChurchBaptister · Kirke · 119 High Street
- United Methodist ChurchMetodister og helliggjørelsesbevegelsen · Bedehus · 906 North 1st Street
- West Groton Bible ChurchBedehus