New York
Îles commençant par t
États-Unis
- Tallman Island
- Tank Island
- Tannery Island
- Tavern Island
- Tea Island
- Temagami Islands
- Temple Island
- Thatch Island
- The Four Brothers
- The Hassock
- The Raut (historical)
- The Rock
- Third Brother Island
- Thistle Island
- Thompson Island
- Thompson Island
- Thompsons Island (historical)
- Thousand Islands
- Three Brothers Islands
- Three Cornered Hassock
- Three Sirens Island
- Three Sisters
- Three Sisters Islands
- Three Sisters Islands
- Threemile Island
- Tick Island
- Tick Island (historical)
- Tidd Island
- Tonawanda Island
- Toothpick Island
- Tot Island
- Townsend Island
- Travers Island
- Treasure Island
- Treasure Island (historical)
- Triplet Islands
- Tuffs Island
- Tugwells Island
- Turtle Island
- Turtle Island
- Turtle Rocks
- Twilight Island
- Twin Island
- Twin Island
- Twin Island (historical)