- Pachaug
- Packer
- Palestine
- Palmers Hill
- Palmertown
- Paquabaug
- Park Lane
- Paynes Corners
- Peach Island
- Peacock Island
- Peagscomsuck Island
- Pecks Mill
- Pecks Rock
- Pegville
- Pelican Island
- Pemberwick
- Pequabuck
- Pequot Indian Reservation
- Pequot Village
- Perch Island
- Perkins Corner
- Phoenixville
- Pine Bridge
- Pine Grove
- Pine Grove
- Pine Hill
- Pine Hill
- Pine Island
- Pine Island
- Pine Meadow