Maruti Suzuki India Limited (Hindi: मारुति सुज़ुकी /marut̪i suzuki/) ( (NSE: MARUTI, BSE: 532500), commonly referred to as Maruti, is a subsidiary company of Japanese automaker Suzuki Motor Corporation. It has a market share of 44.9% of the Indian passenger car market as of March 2011. Maruti Suzuki offers a complete range of cars from entry level Maruti 800 and Alto, to hatchback Ritz, A-Star, Swift, Wagon-R, Estillo and sedans DZire, SX4, in the 'C' segment Maruti Eeco, Multi Purpose vehicle Ertiga and Sports Utility vehicle Grand Vitara.

It was the first company in India to mass-produce and sell more than a million cars. It is largely credited for having brought in an automobile revolution to India. It is the market leader in India, and on 17 September 2007, Maruti Udyog Limited was renamed as Maruti Suzuki India Limited. The company's headquarters are located in New Delhi. In February 2012, the company sold its 10th million vehicle in India.

Maruti Suzuki is India and Nepal's number one leading automobile manufacturer and the market leader in the car segment, both in terms of volume of vehicles sold and revenue earned. Until recently, 18.28% of the company was owned by the Indian government, and 54.2% by Suzuki of Japan. The BJP-led government held an initial public offering of 25% of the company in June 2003. As of 10 May 2007, the government of India sold its complete share to Indian financial institutions and no longer has any stake in Maruti Udyog.^{[citation needed]}