Hagazussa: A Heathen's Curse (German: hagazussa, an Old High German term for "witch") is a 2017 Austrian horror film written and directed by Lukas Feigelfeld in his feature directorial debut, and produced by Feigelfeld and Simon Lubinski. The film takes place in a remote mountain village in the 15th-century Alps, and follows Aleksandra Cwen as Albrun, a goat-herder shunned by her fellow townspeople who finds herself in an uneasy friendship with a local villager.

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.