- Thomson Island
- Thorburne Island
- Thormanby Islands
- Thornhill
- Thornton Islands
- Three Sisters Islands
- Thurlow
- Thurlow Islands
- Thurston Harbour
- Tibbs Islet
- Tide Pole Islet
- Tie Island
- Tillicum
- Tinson Islands
- Tiny Group
- Titul Island
- Tlell
- Toad River
- Toby Island
- Tofino
- Tomahawk Island
- Tomakstum Island
- Topping Islands
- Torrance Islet
- Torrens Island
- Tracey Island
- Tracy Island
- Traders Cove
- Trail
- Trail Islands