Maharana Raj Singh II^[1] (25 April 1743 – 3 April 1761), was the Maharana of Mewar Kingdom (r. 1754–1762). He was the only son of Maharana Pratap Singh II born posthumously and was declared successor to his father under the care of his paternal uncle Maharana Ari Singh II who after a turbulent reign of his nephew became the succeeding Maharana .