Radha Krishna Chaudhary (English: Radha Krishna Choudhary, born 15 February 1921; Death- 15 March 1985) was one of the famous writers of Bihar. Along with this he was also a historian and thinker.
Radhakrishna Chaudhary contributed to the historical and archaeological studies of Bihar as well as Maithili literature. He published many original research on the history of Bihar. Radhakrishna Chaudhary was a professor at Ganesh Dutt College, Begusarai, Bihar. He was also counted among eminent academics. The languages of his choice for academic works were Hindi and English. Radhakrishna Chaudhary used Maithili excessively for his literary works.