Stronno [ˈstrɔnnɔ] is a village in the administrative district of Gmina Dobrcz, within Bydgoszcz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.

On 3–4 September 1939, during the German invasion of Poland which started World War II, the Battle of Stronno was fought nearby between the invading Germans and the Poles.

[2] In 1944, the Germans burned the bodies of the victims in attempt to cover up the crime.

[2] In 1940, the occupiers also carried out expulsions of Poles, whose farms were then handed over to German colonists as part of the Lebensraum policy.

[3] Expelled Poles were placed in a transit camp in Toruń, and then deported either to the General Government (German-occupied central Poland) or to forced labour in Germany.