The 1976–77 Ranji Trophy was the 43rd season of the Ranji Trophy. Bombay's won their third consecutive title defeating Delhi. This was their 18th win in 19 years.

The Ranji Trophy is a premier domestic first-class cricket championship played in India and organized annually by the Board of Control for Cricket in India (BCCI). The teams representing regional and state cricket associations participate. BCCI founded the championship in 1934, Since then it has been organised across various grounds and stadiums in India.