The Mumbai Suburban district is a district of the state of Maharashtra in western India. Its headquarters is in Bandra. It consists of three administrative subdivisions or tehsils: Kurla, Andheri, and Borivali. The district along with Mumbai City district and other suburban communities make up the metropolis of Mumbai on Salsette Island.

This is the second smallest district of Maharashtra, and it administratively comes under Konkan Division. The jurisdiction of Mumbai Suburban District is from Bandra to Dahisar, from Kurla [Chuna Bhatti] to Mulund and from Kurla up to Trombay Creek.

Many important places have adorned the beauty of this district, including Mount Mary Church, Jogeshwari Caves, Mahakali Caves, Essel World Water Kingdom, Sanjay Gandhi National Park, Aarey Colony, Kanheri Caves, Film City, Tulsi Lake, Vihar Lake and Powai Lake.