Tal Chhapar Sanctuary is a sanctuary located in the Churu district of Northwestern Rajasthan in the Bikaner division of India. It is known for black bucks and is also home to a variety of birds. The sanctuary is 210 km from Jaipur on the fringe of the Great Indian Desert and situated on road from Ratangarh to Sujangarh. The Tal Chhapar sanctuary lies in the Sujangarh Tehsil of Churu District. Tal Chhapar is a refuge of the most elegant Antelope encountered in India, "the Black buck".