West Sulawesi (, short form Sulbar) is a province of Indonesia, which was created in 2004.
It is on the island of Sulawesi (formerly, Celebes) and includes the regencies (kabupaten) of Polewali Mandar, Mamasa, Majene, Mamuju, and Mamuju Utara, which were formerly part of South Sulawesi. The area of the province is 16,796.19 km<sup>2</sup>.
Its population as of the decennial 2010 census is 1,158,336 increasing at 2.67% annually. Of those 171,356 are classified as below the poverty line of Indonesia.