Tudor Vianu (Romanian: [ˈtudor viˈanu]; January 8, 1898 – May 21, 1964) was a Romanian literary critic, art critic, poet, philosopher, academic, and translator. Known for his left-wing and anti-fascist convictions, he had a major role on the reception and development of Modernism in Romanian literature and art. He was married to Elena Vianu, herself a literary critic, and was the father of Ion Vianu, a well-known writer.