- Pinkham Island
- Pishon Ferry
- Purgatory
- Payson Corner
- Pease Corner
- Pease Island
- Pell Island
- Penobscot Island
- Pitmans Corner
- Pleasant Island
- Pleasant Point
- Pole Island
- Potato Island
- Proctors Corner
- Pudding Island
- Pulpit Harbor
- Pulpit Rock
- Paine Corner
- Peabody Island
- Philbrook Island
- Pine Island
- Pine Island
- Pleasant Island
- Porterfield
- Pratt Corner
- Pea Cove
- Pea Ridge
- Peanut Island
- Perkins
- Petes Island