World War II: The Battle of Osuchy in Osuchy, Poland, one of the largest battles between Nazi Germany and Polish resistance forces, ends with the defeat of the latter.

The Battle of Osuchy was one of the largest battles between the Polish resistance and Nazi Germany in occupied Poland during World War II, a part of the Zamość Uprising. It took place near the village of Osuchy in the Solska Forest on 25–26 June 1944 during the German anti-partisan Operation Sturmwind II. The battle ended with the defeat of the local resistance forces that suffered heavy casualties.

Osuchy is a village in the administrative district of Gmina Łukowa, within Biłgoraj County, Lublin Voivodeship, in eastern Poland. It lies approximately 5 km (3 mi) north-east of Łukowa, 24 km (15 mi) south-east of Biłgoraj, and 98 km (61 mi) south of the regional capital Lublin.

In Poland, the resistance movement during World War II was led by the Home Army. The Polish resistance is notable among others for disrupting German supply lines to the Eastern Front, and providing intelligence reports to the British intelligence agencies. It was a part of the Polish Underground State.