Ahe, Ahemaru or Omaru, is a coral atoll in the northern Tuamotu Archipelago, 14 km to the west of Manihi, in French Polynesia. Its ring shape is broken by only a single small passage into the lagoon. It has a land area of approximately 12 km2 and a lagoon area of 138 km2. As of 2012, Ahe Atoll had 553 inhabitants. The only village in Ahe is Tenukupara with approximately 100 inhabitants. It is located on an island in the south side of the Atoll.

The Tuamotu Archipelago or the Tuamotu Islands are a French Polynesian chain of just under 80 islands and atolls in the southern Pacific Ocean. They constitute the largest chain of atolls in the world, extending over an area roughly the size of Western Europe. Their combined land area is 850 square kilometres. This archipelago's major islands are Anaa, Fakarava, Hao and Makemo.