Kairatu is a kecamatan (district) located in the western part of Seram Island within the West Seram Regency (Kabupaten Seram Bagian Barat), Maluku Province, Indonesia. As an administrative division, Kairatu encompasses several villages (desa or negeri) and is a significant regional center for the surrounding areas.
Geographically, Kairatu is situated on the island of Seram, one of the larger islands in the Maluku archipelago. The district features a mix of coastal and inland areas, characteristic of many regions in eastern Indonesia. Its economy, like much of the Maluku region, often relies on agriculture, fishing, and local trade.
Kairatu serves as a local governmental and service hub, providing administrative functions and public services to its constituent villages. It is connected to other parts of Seram Island by roads, facilitating transport and commerce within the regency. The demographic makeup of Kairatu reflects the diverse ethnic and cultural tapestry of Maluku, including indigenous Seramese groups and other Indonesian communities.