- Oliver
- Oak Bay
- Owen Island
- Owl Island
- O'Neil Islet
- Oblong Island
- Ocean Falls
- Odlum Island
- Oland Islet
- Oval Island
- Oweekeno
- Oakridge
- Ocean Park
- Oxford Heights
- Old Fort Nelson
- Osoyoos
- Olsen Island
- Otter Island
- Obstruction Island
- Ocayu Island
- Onion Island
- Ottaway Islet
- Owens Island
- Okanagan Centre
- Okanagan Mission
- Oyama
- Otway
- Observation Islet
- Old Remo
- Olden Island