Bidasar is a city and a municipality in Churu district in the state of Rajasthan, India.

Bidasar is named after Bidawat Rathores, who descended from Bida, son of Rao Jodha, brother of Rao Bika, the founder of Bikaner.

[citation needed] Bidasar- is located at 27°50′N 74°18′E / 27.83°N 74.3°E / 27.83; 74.3.

[1] It has an average elevation of 304 metres (997 feet).

[citation needed] As of 2001[update] India census,[2] Bidasar had a population of 30,103.