Mira-Bhayandar is a city and municipal corporation in Thane district in the state of Maharashtra, India located in the northern part of Salsette Island before the Vasai Creek, and shares a border with North Mumbai.

Mira-Bhayandar is a part of Mumbai Metropolitan Region (MMR) and Mira-Bhayander, Vasai-Virar (MBVV) Police Commissionerate.

The Mira-Bhayandar Municipal Council was formed on 12 June 1985 by incorporating all the village Gram Panchayats.

Bhayandar West was traditionally residential, and the East predominantly an industrial area in the field of steel utensils manufacturing.

Government-owned Salt Pans and marshland in West Mira Road have restricted the southward spread of Bhayandar.