Siege of Älvsborg (1612)

Siege of Älvsborg (1612)
Part of Kalmar War

Christian IV conquers Älvsborg
Date5 – 31 May 1612
Location
Älvsborg Fortress, Västra Götaland, Sweden
57°40′29″N 11°51′8″E / 57.67472°N 11.85222°E / 57.67472; 11.85222
Result Danish Victory
Territorial
changes
Älvsborg falls into Danish control
Belligerents
 Denmark-Norway  Swedish Empire
Commanders and leaders
Christian IV Olof Andersson Stråle 
Strength
c.10,000 men 600 men
Casualties and losses
Heavy
5 ships damaged, 1 sunk
450 men

The siege of Älvsborg was a siege of the Swedish castle of Älvsborg by a Danish army under the command of Christian IV in the summer of 1612 as part of the Kalmar War. Despite the Swedes' strong defense, their commander Olof Andersson Stråle ultimately surrendered to the Danes' larger fighting forces.