Taiarapu -Ouest is a municipality in Tahiti Iti, the eastern and smaller peninsula of the island of Tahiti in French Polynesia. It consists of the following parts of ( Communes associées )
- Teahupoo with 1322 inhabitants ( 2007),
- Toahotu with 3122 inhabitants,
- Vairao with 2558 inhabitants.
Teahupoo was formerly an independent community and is known for the local windsurfing spot.