ATK Mohun Bagan FC is a professional football club in Kolkata, West Bengal, India. The club competes in the Indian Super League, India's top football league. The club, which was formed by a merger of the football section of multi-sport club Mohun Bagan AC and the ATK FC, began play as ATK Mohun Bagan FC in the 2020-21 season. ATK Mohun Bagan plays its home games at Vivekananda Yuba Bharati Krirangan, also known as Salt Lake Stadium, which is located in the Kolkata suburb of Bidhannagar.