Khinvsar is a village in the Nagaur district. The village is located on the National Highway No. 65 towards Jodhpur 42 km away from Nagaur. It is also the tehsil and block headquarters with the same name.
There is a 500 years old fort in the middle of the Thar Desert, which is presently turned into a hotel. Mugal Emperor Aurangzeb used to stay here.
Population of Khinvsar is 7,319 according to census 2001, where male population is 3,821 while female population is 3,498.