- Mbotoi in Northern
- Ndrano Tangane, a section of lake in Northern
- Ngaloa, a hill
- Tambala Creek, a stream in Western
- Tambalenikula, a peak in Western
- Tambalewa, a stream in Northern
- Tambanggia, a stream in Northern
- Tambanivutu, a stream in Northern
- Tambarua Creek, a stream in Western
- Tambata, a stream in Northern
- Tambe Creek, a stream in Western
- Tambekoleke Creek, a stream in Western
- Tambeta Creek, a stream in Northern
- Tambia in Northern
- Tambia Creek, a stream in Northern
- Tambia River, a stream in Northern
- Tambua, a stream
- Tambua Creek, a stream in Northern
- Tambualango, a mountain in Northern
- Tambuka, a hill in Western
- Tambukivi Creek, a stream in Northern
- Tambukoro Creek, a stream in Western
- Tambulau Creek, a stream in Northern
- Tambumasi, a stream in Northern
- Tambumitu, a stream in Western
- Tambunambeka, a stream in Western
- Tambunimataisau Creek, a stream
- Tambuta in Northern
- Tambuta Point, a point in Northern
- Tambutau Creek, a stream
- Tambutautau Creek, a stream
- Tambuthauthau Point, a point
- Tambuvuaka Creek, a stream in Northern
- Tambuya
- Tambuya Creek, a stream
- Tambuyau Creek, a stream in Western
- Tamondua, a stream in Northern
- Tamura
- Tamusua in Western
- Tamusua Passage, a marine channel in Western
- Tandole Creek, a stream in Northern
- Tandralau, a stream in Northern
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- Tandranga Creek, a stream in Northern
- Tangaindongo, a stream in Northern
- Tangaloa Creek, a stream in Northern
- Tanggovi Island, an island in Northern
- Tanggua Rocks, a rock
- Tangikoronandi Point, a point in Northern
- Tanginasithi, a stream in Northern
- Tangitu Point, a point
- Tangovi Creek, a stream
- Tani Creek, a stream in Western
- Tano, a stream in Western
- Tanuwangga Creek, a stream in Northern
- Taoka Creek, a stream in Northern
- Tarasua Point, a point
- Taseretaki, a stream in Central
- Tatalingo Creek, a stream in Northern
- Tauthake, a hill in Western
- Tavuyanga, a crater in Northern
- Tholothuthu, a hill in Western
- Thulasawani, a hill in Northern
- Tikinaira in Northern
- Tometomendua, a hill in Central
- Tongalevu in Northern
- Uluilangi, a hill in Western
- Uluimbenau, a hill in Northern
- Uluinakai, a hill in Northern
- Uluinasealevu, a hill in Northern
- Uluinaundrene, a hill in Western
- Uluinavava, a hill in Northern
- Uluindawani, a hill in Northern
- Uluindrika, a hill in Northern
- Uluindrililo, a hill in Western
- Uluisolo, a hill
- Uluivatukara, a hill in Northern
- Uluivutuna, a hill in Northern
- Umunambandiandia Rock, a rock in Northern
- Utonitei, a hill in Northern
- Vanuava
- Vatia, a hill in Northern
- Vatukaroa in Northern
- Vaturambo Rock, a rock in Western
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