- Table Rock
- Table Rock
- Table Rock
- Takilma
- Talbot
- Talent
- Tallman
- Tanasbourne
- Tangent
- Taylorville
- Techumtas Island (historical)
- Telocaset
- Templeton
- Tenasillahe Island
- Tenmile
- Tenmile
- Terminal City
- Terrebonne
- Tetherow
- The Dalles
- The Needles
- Thirtymile
- Thornberry
- Three Arch Rocks
- Three Forks
- Three Lynx
- Three Pines
- Three Rivers
- Three Rocks
- Thunder Island