Roberto Gianviti (... - 2001) was an Italian screenwriter and writer.
He has written over 120 films, mainly comedies, but also thrillers and dramas. He collaborated with Lucio Fulci, Totò and Franco and Ciccio. It began in 1953 with the screenplay of Canto per te, in collaboration with Maggiorino Canonica, Marino Girolami and Leni Landi. His latest work was La donna del treno, a TV series in two episodes in 1999.