Sonasar is a village in Jhunjhunu District in Rajasthan, India. Sonasar is 10 kilometres (6.2 mi) north of Jhunjhunu. The village was founded by Sona Ram Jat of Bhadia gotra in 1616[citation needed], who gave the name Sonasar to the village.

The area of the village is 18000 bigha. There are four temples in the village, one of which honors Gogaji.and DADA THAN temple (Basera ka bas) Coordinates: 28°13′N 75°23′E / 28.217°N 75.383°E / 28.217; 75.383