Gheorghe Dinu at Lăptăria lui Enache Dinu
Stephan Roll (sometimes also written Ștefan Roll; pen name of Gheorghe Dinu or Gheorghi Dinev; b. 5 June 1903, Florina, Macedonia - d. 13 May 1974, Bucharest) was a Romanian writer of Macedonian origin associated with the avant-garde. Together with Ilarie Voronca, he co-founded the ephemere magazine 75 H.P. (1924) and was also one of the main collaborators of Punct (1924-25), Integral (1925-28) and unu (1928-1932).