The Melanau are a people who live on the island of Borneo, primarily in Sarawak, Malaysia, but also in Kalimantan, Indonesia. They are among the earliest settlers of Sarawak, and speak a Northwest Malayo-Polynesian language (see Melanau languag.The Melanau were in the 19th Century, settled in scattered communities along the main tributaries of the Rajang River in Central Sarawak. Melanau or problematic Kajang speaking tribes such as the Sekapan, the Rajang, the Tanjung and the Kanowits gradually moved and assimilated into Dayak migrations settling in the Rajang. The Punan (or Punan Bah) today are closely linked to the last riverine dwelling Melanau communities previously inhabiting the middle and upper Rejang tributaries. The Kajang language is kept relatively alive by the isolated Sekapan communities Kapit division of Sarawak.
The Melanau are considered among the earliest settlers in Sarawak. The name Melanau was not used by the Melanau to refer to themselves until recently. They call themselves a-likou meaning 'people of the river'. Legend has it that the name Melanau was given by one of the Sultans of Brunei to the inhabitants of the coastal swamp flats and riverbanks of central Sarawak.
Eda Green, writing in 1909, referred to "...the Milanaus, whose girls are as fair as any Europeans and the belles of Borneo.