Maharaja Radha Kishore Manikya was a prominent ruler of the princely state of Tripura in northeastern India during the 19th century. He reigned from 1862 to 1896 and is known for his efforts to modernize the state, including improvements in infrastructure and education. His leadership contributed to the development of Agartala, the capital of Tripura. Under his rule, Maharaja Radha Kishore Manikya also focused on promoting cultural activities and preserving the heritage of the Tripuri people. He was instrumental in fostering a sense of identity and pride among his subjects, which helped shape the region's cultural landscape during his reign.