Lieutenant-Colonel Maharaja Rana Shri Sir Natwarsinhji Bhavsinhji Sahib Bahadur  KCSI (30 June 1901 – 4 October 1979) was the last Maharaja of Porbandar belonging to Jethwa dynasty  who ascended the throne of princely state of Porbandar on 10 December 1908 and ruled until his state was merged into India on 15 February 1948