Waisai is a town located in the southern part of Waigeo Island within the Raja Ampat Islands of Indonesia. Established in 2003, it serves as the capital of the Raja Ampat Regency and has a population of just over 8,000 residents.
The town functions primarily as a transit point for travelers visiting the surrounding archipelago. It is accessible by plane from the cities of Manado and Sorong, or via ferry from Sorong. While many visitors use it as a stopping point, Waisai also features local amenities including two beaches, several accommodations, and a dive resort.