Kuala Langat is a district of Selangor, Malaysia. It is situated in the southwestern part of Selangor. It covers an area of 885 square kilometres, and had a population of 222,261 at the 2010 Census (provisional result). It is bordered by the districts of Klang to the north and Sepang to the east. Its southern border forms part of Selangor's border with the state of Negeri Sembilan.