Gauribidanur Suryanarayan Bhaskar familiarly known as G.S. Bhaskar is an Indian cinematographer. His work is predominantly seen in films belonging to the Indian languages, Kannada and Hindi. He is a member of the Indian Society of Cinematographers. Known for his prominent work as a second camera assistant in the magnum opus Gandhi (1980). Karnataka State Film Award for Best Cinematographer has been bestowed upon him twice forNagamandala (1997) and Koormavatara (2011).

Nagamandala is a 1997 Indian Kannada-language drama film, directed by T. S. Nagabharana based on a play of same name by Girish Karnad. It was produced by Srihari L. Khoday and the music was scored by C. Aswath. It is an adaptation of a 1988 play by Karnad with the same name which is based on a local folk tale and ritual. It stars Prakash Raj and Vijayalakshmi in the lead roles. The film depicts a romantic plot between a woman and a snake in the disguise of her uncaring husband.