Confederate States of Lanao

The Confederate States of Lanao (Maranao: Pat a Pangampong sa Ranao, "Four States of Lanao") is a legislative confederation of the four Maranao states (pangampong) of Bayabao, Masiu, Unayan, and Balo-i centered around Lake Lanao in the center of the island of Mindanao, Philippines. This confederation is also sometimes inaccurately referred to as simply the Lanao Sultanate or Sultanate of Lanao.