Pandit Kaviraj Nara Nath Acharya (1906–1988) was a Nepalese Pandit (Sanskrit Scholar), Kaviraj (Ayurvedic physician) and writer of Sanskrit and Nepali language. He is best known for his biography of the poet Bhanubhakta Acharya, first published in 1960. He was a grand nephew of Bhanubhakta Acharya.