Professor Radha Krishna Choudhary (15 February 1921 - 15 March 1985) was a historian, thinker and writer of Bihar. He has contributed to the historical and archaeological studies of Bihar as well as to Maithili literature. He published numerous original researches on the history of Bihar and was acclaimed as a researcher. He was a professor at Ganesh Dutt College, Begusarai, Bihar and was a noted educationist. His languages of choice for academic works were Hindi and English and for literary work was Maithili.
Political History of Japan (1868–1947). Bihar Publishers, Patna. 1948. English.