The (second) Battle of Bornhöved takes place on July 22, 1227, near Bornhöved in Holstein.
Count Adolf IV of Schauenburg and Holstein — leading an army consisting of troops from the cities of Lübeck and Hamburg, about 1000 Dithmarsians and combined troops of Holstein next to various Northern German nobles — defeats King Valdemar II of Denmark and the Welf Otto the Child.
