Khinwasar (Hindi: खींवासर) or Kheenwasar or Khiwasar is a village in Laxmangarh tehsil in Sikar district of Rajasthan state in India. It is located at a distance of 15 km east of Laxmangarh. It gets name from the founder person named Khinwa Thori, a Hindu Jat, about 200 years back. Village has got some signs of old habitations.