| Maharana Pratap Singh II | |
| Maharana of Mewar | |
| Succession: | Maharana of Mewar |
| Reign: | 5 June 1751–10 January 1754 |
| Predecessor: | Jagat Singh II |
| Successor: | Raj Singh II |
| Birth Date: | 27 July 1724 |
| Spouse: | Rathorji Saubhag Kanwarji of Jodhpur-Marwar Jhaliji Bakht Kanwarji of Lakhtar in Gujarat Kachwahiji Roop Kanwarji of Jhalai in Jaipur |
| Issue: | Raj Singh II |
| Father: | Jagat Singh II |
| Mother: | Solankiniji Man Kanwarji d.of Rana Raj Naharsinhji of Lunawada in Gujarat |
| Religion: | Hinduism |
Maharana Pratap Singh II [1] (27 July 1724 – 10 January 1754) was the Sisodia Rajput ruler of Mewar Kingdom (r. 1751–1754). His short reign saw the decline of the Sisodia house of Mewar in Rajputana, both economically and politically.