| Thakur Nawal Singh ji Bahadur | |
| Thakur and Bahadur (Tazimi) | |
| Reign: | Nawalgarh and Mandawa in Shekhawati |
| Full Name: | Thakur Shri Nawal Singh Shekhawat Ji Saheb Bahadur |
| Successor: | Thakur Narsinghdas Ji NawalgarhThakur Naharsingh Ji MahansarThakur Dalelsingh Ji Pilani-Baloda |
| Queen: | 4 Thakuranis |
| Spouse 1: | Thakurani Udawatji |
| Spouse 2: | Thakurani Bikawatji |
| Spouse 3: | Thakurani Champawatji |
| Spouse 4: | Thakurani Bikawatji |
| Royal House: | Bala Kila Fort(Nawalgarh), Mandawa fort(Mandawa) |
| Dynasty: | Shekhawat sub-clan of Kachwaha Dynasty (Amber/Jaipur State) |
| Father: | Thakur Shardul Singh |
| Mother: | Thukrani Bakhat Kanwar Mertani Ji Sahiba (3rd wife of Thakur Shadul Singh) |
| Birth Date: | 1715 AD |
| Death Date: | 24 February 1780 |
Thakur Shri Nawal Singh Shekhawat Ji Saheb Bahadur (1742 - 1780) was the ruler of Nawalgarh and Mandawa, born in 1715, he was fifth son of Thakur Shardul Singh of Jhunjhunu, and his third wife, Thakurani Bakhat Kanwar, he was granted the title of Bahadur and a mansab of 3000 zat and 2000 sawars in 1775, built Bala Kila Fort and Fatehgarh Fort both in Nawalgarh, built Dalelgarh Fort in Dalelgarh, later renamed Pilani, he also built Mandawa Fort in Mandawa.