Dinanath Gopal Tendulkar (1909–1972) was an Indian writer and documentary film maker. He is most well known as the author of an eight-volume biography of Mahatma Gandhi, titled Mahatma: Life of Mohandas Karamchand Gandhi. He was also a close associate of Vithalbhai Jhaveri and collaborated for the documentary film, Mahatma: Life of Gandhi, 1869–1948. He died on Monday, June 12, 1972.