West Kutai Regency (Indonesian: Kutai Barat) is a regency in the Indonesian province of East Kalimantan. It has an area of 33,052 km² and a population of 165,934 at the 2010 Census. Sendawar is the capital.
West Kutai Regency is divided into 16 districts (kecamatan), tabulated below with their 2010 Census population:
Coordinates: 0°35′39″S 115°30′57″E / 0.5942°S 115.5157°E