Athina Rachel Tsangari is a Greek filmmaker. Some of her most notable works include her feature films, The Slow Business of Going (2000), Attenberg (2010) and Chevalier (2015) as well as the co-production of Yorgos Lanthimos' films Kinetta (2005), Dogtooth (2009), and Alps (2011). In her versatile work for cinema, she has also founded and been director of the Cinematexas International Short Film Festival. In 2014–2015, she was invited to Harvard University's Visual and Environmental Studies department as a visiting lecturer on art, film, and visual studies.

Attenberg is a 2010 Greek drama film, written and directed by Athina Rachel Tsangari. The film was nominated for the Golden Lion at the 67th Venice International Film Festival and Ariane Labed won the Coppa Volpi for the Best Actress. It was filmed in the town of Aspra Spitia, in the Greek region of Boeotia. The film was selected as the Greek entry for the Best Foreign Language Film at the 84th Academy Awards, but it did not make the final shortlist.