Kajang Municipal Council (Malay: Majlis Perbandaran Kajang, Jawi: مجليس ڤربندرن كاجڠ) is the local government authority serving Hulu Langat District in Selangor, Malaysia.

Previously it was known as Hulu Langat District Council (Majlis Daerah Hulu Langat, MDHL).

Under the Local Government Act 1976, Kajang Municipal Council administrate Kajang, Bandar Baru Bangi, Cheras, Semenyih, Beranang and Hulu Langat.

MPKJ's municipal area covers the entire Hulu Langat region, except Ampang Jaya and Pandan Indah, which were ceded in 1992 to the Ampang Jaya Municipal Council.

Major cities and towns in the area include Kajang, Semenyih, Bandar Baru Bangi, Cheras, Hulu Langat town and Dusun Tua.