Hanyoundrou is a locality situated on the island of Mayotte, an overseas department and region of France located in the Indian Ocean. It serves as one of the administrative and residential areas within the territory.
As a coastal settlement in Mayotte, Hanyoundrou is characterized by its tropical environment and proximity to the surrounding marine ecosystems. The area is part of the broader geographic landscape of the archipelago, which is known for its diverse biodiversity and distinct cultural heritage.