Diana Sergeyevna Arbenina (née Kulachenko, Belarusian: Дыяна Сяргееўна Кулачэнка; Russian: Диа́на Серге́евна Арбе́нина; born July 8, 1974) is a Russian singer, musician, poet, and leader of the rock group Nochnye Snaipery.

Arbenina is a recipient of the “Triumph” Literature Prize and is also an official Russian ambassador for Gibson and the World Wildlife Fund.

She studied at the Magadan Pedagogical Institute at the Faculty of Foreign Languages, then at the Philology Department of Saint Petersburg State University.

[2] In 1993, together with violinist Svetlana Surganova, she formed the group Nochnye Snaipery (Night Snipers).

In 1993, she temporarily married Konstantin Arbenin, possibly to obtain Saint Petersburg residency.