Captain H.H. Maharana Raj Shri Sir Amarsinhji Banesinhji Sahib KCSI KCIE (4 January 1879 – 25 June 1954) was the last Maharana Raj Sahib of Wankaner belonging to Jhala dynasty, who ascended the throne of princely state of Wankaner on 12 June 1881 and ruled until his state was merged into India on 15 February 1948. He continued to be officially Maharana Sahib of Wankaner till his death on 28 June 1954. He signed the treaty of accession and merged his State with Union of India forming part of United State of Kathiawar on 15 February 1948.