Nawalgarh (नवलगढ़ ) is a town of Jhunjhunu district in Rajasthan, India. It is part of the Shekhawati region. It is midway between Jhunjhunu and Sikar.It is 30 kilometers far from Sikar and 39 kilometers far from Jhunjhunu. Nawalgarh is located at 27°51' North, 75°18' East. Nawalgarh is famous for grand havelis with frescos, which is specialty of the Shekhawati region. It has some of the best-preserved havelis and finest frescoes in Shekhawati.
Thakur Nawal Singh Ji Bahadur (Shekhawat) founded Nawalgarh in 1737 AD at the village site of Rohili. Before abolition of Jagirs in Rajasthan Nawalgarh was a tazimi thikana of Bhojraj Ji Ka sept of Shekhawat in Shekhawati. Nawalgarh was encircled all around by the high Parkota (walls) comprising of four Pols (gates) in different directions, namely Agoona Darwaja, Bawadi Darwaja (in north), Mandi Darwaja and Nansa Darwaja, each gate has iron doors. Bala Kila Fort situated in the center of the Thikana and Fatehgarh Fort situated out side of the Parkota as an Out Post. The market place of the town and layout of the havelis indicates that the city was well planned before construction. Nawalgarh was considered to be the most modern towns of Shekhawati.The Rulers of Nawalgarh belongs to Shekhawat sub-clan (Bhojraj Ji Ka sept) of Kachwaha Dynasty of Jaipur Princely State.