Takapoto, Tua-poto or Oura, is an atoll in the Tuamotu group in French Polynesia. It has a length of 20 km and a width of 6.7 km.
The nearest land is Takaroa Atoll, located 10 km to the Northeast.
Takapoto's lagoon has a high salinity and a strong phytoplankton biomass.
Geographically Takapoto is part of the King George Islands (Iles du Roi Georges) subgroup, which includes: Ahe, Manihi, Takapoto, Takaroa and Tikei.
Takapoto Atoll has 380 inhabitants. Fakatopatere, the main village on Takapoto, is located at the southern end of the atoll.