Chhatrapati Shivaji Maharaj International Airport (IATA: BOM, ICAO: VABB) is the international airport serving Mumbai, the capital of the Indian state of Maharashtra. It is the second-busiest airport in India in terms of total and international passenger traffic after Delhi, the 14th-busiest airport in Asia and the 31st-busiest airport in the world by passenger traffic in 2024.

The airport is operated by Mumbai International Airport Limited (MIAL), a joint venture between Adani Enterprises, a subsidiary of the Adani Group and Airports Authority of India.

The airport is named after Shivaji (1630–1680), 17th-century Chhatrapati of the Maratha Empire. It was renamed in 1999 from the previous "Sahar Airport" to "Chhatrapati Shivaji International Airport" (the title "Maharaj" was inserted on 30 August 2018). It is situated across the suburbs of Santacruz and Sahar Village in Vile Parle East.