Battle of Rain: Swedes under Gustavus Adolphus defeat the Holy Roman Empire during the Thirty Years' War.

The Battle of Rain took place on 15 April 1632 near Rain in Bavaria during the Thirty Years' War. A Swedish army under Gustavus Adolphus of Sweden defeated a Catholic League force led by Johann Tserclaes, Count of Tilly, who later died of wounds received in the battle.