Amin ud-din Ahmad Khan (23 March 1911 – 12 June 1983) was the last ruling Nawab of princely state of Loharu, reigning from 1926 to 1947. Born on 23 March 1911 in Delhi, he studied at Aitchison College, Lahore, later, Member of the Chamber of Princes, and briefly served the Indian Army and saw action during the Liberation of Goa in 1961 . He was a leader of the regional Indian National Congress party, and became a member of the Legislative Assembly of Rajasthan (MLA), and subsequently the 'Minister Public Works Department', Government of Rajasthan from 1967 to 1976.