Rantzau's reconquest of Öland

Rantzau's reconquest of Öland
Part of the Kalmar War

Rantzau's men land on Öland, 31 May 1612, depicted in one of the tapestries in Fredriksborg Castle
Date31 May – 13 June 1612
Location
Result Danish victory
Territorial
changes
Öland reconquered by Denmark
Belligerents
 Swedish Empire  Denmark–Norway
Commanders and leaders
Per Hammarskiöld Gert von Rantzau
Units involved
Borgholm garrison
3 infantry companies
16 cavalry companies
Strength
1,300 men
c. 6 guns
Unknown, but more than the Swedes
16 ships
At least 4 guns
Casualties and losses
At least 700 killed Unknown

Rantzau's reconquest of Öland refers to a successful Danish invasion and reconquest of Öland from 30 May to 13 June 1612 during the Kalmar War, led by Gert von Rantzau.