Tatyana Sergeevna Danilyants (Татьяна Сергеевна Данильянц, b 1969) is a Russian film director, photographer and poet.
She is of Armenian descent. She studied in Moscow, then in Peggy Guggenhaim Collection in Venice. In 1997 she attended courses by Andrzej Wajda.
Danilyants is an author of films («U», «Фрески снов», «Сад, который скрыт» and others) and poetic books («Венецианское», 2005; «Белое», 2006). She was awarded by "Nosside" prize (Italy, 2008).