Hamasaladeevi is a village in Krishna District in Andhra Pradesh. It is also know as "Swan Island".
The river Krishna branches in to two streams at Puligadda near Avanigadda . The eastern stream empties into the Bay of Bengal at Hamsaladeevi. The western stream again branches into three streams, Narasagunta Krishna, Lankavani reach Krishna and Venisagaram Krishna, and then empties into Bay of Bengal.
The people of Andhra Pradesh worship the River Krishna by the name "Goddess Krishna Veni". Nearly 8% of the total cultivated land in the country is in the Krishna River watershed.
