Dea Kulumbegashvili is a Georgian film director and writer, of Ossetian origin.

She is known for her 2020 film Beginning, which won and was nominated for numerous awards.

Kulumbegashvili was born in Oriol, Russia (Oryol), and raised in a small town called Lagodekhi at the foot of the Caucasus Mountains in Georgia. Her filmmaking has been informed by her experience of growing up in a place with such a mix of ethnicities and nationalities.

She went to New York, where she enrolled in the Media Studies course at The New School, before earning a Master of Fine Arts in Film Directing at Columbia University School of the Arts, where she enrolled in 2014.

Kulumbegashvili's debut short film, Invisible Spaces (Ukhilavi Sivrtseebi), was nominated for the Short Film Palme d’Or at the 2014 Cannes Film Festival. In it, editor Rati Oneli played the father, one of three characters in a film about tensions in a small family. Two years later, her second short film, Lethe, premiered at the 2016 Cannes Film Festival. Both films were shown at MoMA in New York and at other film festivals. That same year she was awarded the 2016 Tsinandali Cinema Art Award in Georgia.

She was co-writer and co-producer, with Rati Oneli (who also directed), of the feature-length documentary City of the Sun (2015–2017).

In 2020, Kulumbegashvili's directed, Beginning, her first feature film. Originally given the working title Naked Sky, the film was awarded a production grant by the International Film Festival Rotterdam (IFFR), and Kulumbegashvili was given the Cannes Film Festival Cinéfondation residence in Paris, and other assistance with development by the Sam Spiegel International Film Lab, Sofia International Film Festival, and the Sarajevo Film Festival. The film debuted at the Toronto International Film Festival in September 2020 and won several awards.

Kulumbegashvili received a 2022 Baumi Script Development Award for her second feature film, then known as Historia, about an abortion provider in rural Georgia. Filming on the project, later named April, took place in 2023; the film was released in 2024 at the 81st Venice International Film Festival, where it won the Special Jury Prize.