Hagazussa: A Heathen's Curse (German: hagazussa, an Old High German term for "witch") is a 2017 German-Austrian horror film written and directed by Lukas Feigelfeld in his feature directorial debut, and produced by Feigelfeld and Simon Lubinski. The film follows Aleksandra Cwen as goat-herder Albrun, who leads a secluded life in a remote part of the 15th-century Alps, an area which is fraught by belief in witches and fear of heathens and other non-Christian cultures.

The film, an international co-production between Germany and Austria, premiered at Fantastic Fest in Austin, Texas on 22 September 2017, and received a wide release in Germany on 17 May 2018. It received positive reviews from critics.