The Musi River is a major tributary of the Krishna River in the Deccan Plateau, flowing through Telangana, India. The river's historical name is Muchukunda. Hyderabad stands on the banks of the Musi River, which divides the historic Old City from the new city. The Musi River flows into Himayat Sagar and Osman Sagar, which are artificial lakes that act as reservoirs that once supplied the twin cities of Hyderabad and Secunderabad with drinking water. It originates in the Ananthagiri Hills, near Vikarabad. It generally flows towards the east, turning south at Chittaloor. It flows into the Krishna River at Vadapally near Miryalaguda in Nalgonda district.

The Krishna River is a river in the Deccan plateau and is the third-longest river in India, after the Ganges and Godavari. It is also the fourth-largest in terms of water inflows and river basin area in India, after the Ganges, Indus and Godavari. The river, also called Krishnaveni, is 1,400 kilometres (870 mi) long and its length in Maharashtra is 282 kilometres. It is a major source of irrigation in the Indian states of Maharashtra, Karnataka, Telangana and Andhra Pradesh.