Titus Viorel Popovici (16 May 1930 – 29 November 1994) was a Romanian screenwriter and author.

It was an adaptation of the novel Moara cu noroc (The Lucky Mill) by Ioan Slavici.

From then on, he concentrated on screenwriting, working with prominent directors such as Liviu Ciulei, Andrei Blaier, Manole Marcus and Sergiu Nicolaescu.

In 1974, he became a corresponding member of the Romanian Academy and joined the Writers' Union of Romania.

He was also a member of the Central Committee of the Romanian Communist Party and served in the Great National Assembly as a Deputy from Bihor County.