Maharaja Raol Sir Takhtsinhji Jaswantsinhji KIH, was Maharaja of Bhavnagar, a Rajput chief of the Gohil clan, and ruler of Bhavnagar state in Kathiawar. He succeeded to the throne of Bhavnagar upon the death of his father, Jaswantsinhji, in 1870.

Bhavnagar is a city and the headquarters of Bhavnagar district in the Indian state of Gujarat. It was founded in 1723 by Bhavsinhji Gohil. It was the capital of Bhavnagar State, which was a princely state before it was merged into the Indian Union in February 1948.