Traian Trestioreanu (June 9, 1919, Ploiesti–August 28, 1972, Doice?ti) was a Romanian painter, sketcher and muralist.
He studied painting at the Academy of Fine Arts in Bucharest, having among his teachers Camil Ressu.
In 1970, Trestioreanu restored the interior paintings in the monastery of Cosuna, in Bucovat, revealing original frescos from the 16th century.