Choroszcz () is a town in north-eastern Poland, located in Białystok County, Podlaskie Voivodeship, seat of Gmina Choroszcz.
The Baroque palace in Choroszcz was the summer residence of the noble Branicki family, and is now part of the Museum of Polish Interiors. As of December 2021, the town has a population of 5,960. The execution sites are now marked by memorials. Following World War I, Poland regained independence and control of the town.
In 1930, a psychiatric hospital was established in the town. In 1941, the Germans massacred several hundred remaining patients of the psychiatric hospital in today's Nowosiółki district as part of Aktion T4.
After the war, it was administratively located in the "large" Białystok Voivodeship until 1975, and then the "small" Białystok Voivodeship until 1998.
Demographics
thumb|Branicki Palace park
Detailed data as of 31 December 2021: