The Battle of Husynne (Polish: bitwa pod Husynnem) was an armed engagement fought on 24 September 1939 between the Polish Army and the Red Army during the Nazi and Soviet invasion of Poland. The battle took place in the vicinity of Husynne manor, some 7 kilometres (4.3 mi) to the north east of the town of Hrubieszów. In the effect of a swift cavalry charge, a Polish improvised cavalry unit broke through Soviet infantry lines, but were then decimated by Soviet tanks.