Year
|
War
|
Belligerents (excluding Denmark)
|
Outcome
|
Allies
|
Enemies
|
c.770
|
Battle of Brávellir
|
Denmark Wends Eastern Geats
|
Sweden Estonians Western Geats
|
Defeat
|
793–1066
|
Viking invasions of England
|
Norse Vikings
|
Kingdom of England
|
Victory (first phase)
Defeat (second phase)
|
810-811
|
Invasion of Frisia
|
Danish Kingdom
|
Francia
|
Stalemate
|
838
|
Battle of Hingston Down
|
Danish Vikings Cornwall
|
Anglo-Saxons
|
Defeat
|
845
|
Siege of Paris (845)
|
Norse Vikings
|
Francia
|
Viking victory
|
851
|
Battle of Aclea
|
Danish Vikings
|
Kingdom of Wessex
|
Defeat
|
859
|
Viking raid on Nekor[1][2][3] (ca. 859)
|
Norse Vikings
|
Kingdom of Nekor
|
Viking victory
- Vikings occupied Nekor for 8 days.
|
865-878
|
Great Heathen Army's invasion of England
|
Norse Vikings Norse–Gaels
|
Anglo-Saxon kingdoms:
Kingdom of Strathclyde Kingdom of Alba
|
Viking victory
|
866
|
Battle of Brissarthe
|
Danish Vikings Brittany
|
Francia
|
Viking victory
|
880
|
Battle of Thimeon
|
Danish Vikings
|
West Francia
|
Defeat
|
881
|
Battle of Saucourt-en-Vimeu
|
Danish Vikings
|
West Francia
|
Defeat
|
882
|
Siege of Asselt
|
Danish Vikings
|
East Francia
|
Defeat
|
885-886
|
Siege of Paris (885–886)
|
Danish Vikings
|
West Francia
|
Stalemate
|
891
|
Battle of Leuven (891)
|
Danish Kingdom
|
East Francia
|
Defeat
- Death of Sigfried and Godfried
|
899-902
|
Æthelwold's Revolt
|
Followers of Æthelwold ætheling Supported by: Danes of Northumbria Kingdom of East Anglia
|
Followers of Edward the Elder:
|
Defeat
|
911
|
Siege of Chartres (911)
|
Danish Vikings
|
West Francia
|
Stalemate
|
939
|
Battle of Trans-la-Forêt
|
Danish Vikings
|
West Francia Brittany
|
Defeat
|
955-961
|
War between King Haakon the Good and the sons of Eirik Bloodaxe
|
Sons of Eric Bloodaxe Kingdom of Denmark
|
Norway
|
Defeat
|
974-983
|
Harald Bluetooth's Rebellion against Otto II
|
Kingdom of Denmark Norwegian vasal
Obotrites (983)
|
Holy Roman Empire
|
Stalemate
- Danish sovereignty confirmed
|
986
|
Battle of Hjörungavágr
|
Kingdom of Denmark Jomsvikings
|
Norway
|
Defeat
|
1000
|
Battle of Svolder
|
Kingdom of Denmark Sweden Earldom of Lade
|
Norway
|
Allied Victory
|
1016
|
Cnut the Great's invasion of England
|
Kingdom of Denmark
|
Kingdom of England
|
Danish victory
|
1028
|
Battle of Helgeå
|
Kingdom of Denmark Kingdom of England
|
Sweden Norway
|
Anglo-Danish victory
- Subjegation of parts of Sweden
|
1031
|
Battle of Stiklestad
|
The "Peasant Army".loyal to Cnut the Great.
|
Norway
|
Peasant victory
|
1043
|
Battle of Lyrskov Heath
|
Denmark
Norway
|
Wends
|
Dano-Norwegian Victory
|
1048-1064
|
Invasion of Denmark
|
Denmark
|
Norway
|
Stalemate
- Peace agreement, mutual recognition and Norwegian withdrawal.
|
1069-1075
|
Danish attacks on Norman England
|
Denmark Earl of Northumbria
|
Norman England
|
Stalemate
|
1131-1157
|
Danish Civil War (Civil war)[5]
|
Valdemar I of Denmark
Canute V of Denmark
|
Sweyn III of Denmark
|
Victory
- Valdemar I is made king of all of Denmark
|
1144-1147
|
Wendish Crusade
|
Denmark
Kingdom of Poland
Holy Roman Empire
|
Polabian Slavs West Slavs
|
Victory
|
1168 or 1169
|
Siege of Arkona
|
Denmark
|
Rani
|
Danish Victory
- Rügen conquered and converted
|
1201
|
Battle of Stellau
|
Denmark
|
County of Holstein
|
Danish Victory
|
1189-1192
|
Third Crusade
|
Angevin Empire
Kingdom of France
Kingdom of Jerusalem
Republic of Pisa
Kingdom of Sicily
Papal States
Holy Roman Empire
Duchy of Bohemia
Armenian Kingdom of Cilicia
Kingdom of Denmark
Republic of Genoa
|
Ayyubids
- Sultanate of Egypt
- Emirate of Damascus
- Emirate of Hamah
- Emirate of Mesopotamia
|
Crusader Victory
|
1203-1290
|
Livonian Crusade
|
Sword-Brothers
Livonian Order
Denmark Sweden
|
Indigenous peoples
|
Victory
|
1227
|
Danish–German war
|
Denmark
|
County of Holstein Hanseatic League
|
Defeat
|
1240-1242
|
Livonian campaign against Rus'
|
Livonian Order Denmark
|
Novgorod Republic
|
Defeat
|
1245
|
Battle of Embo
|
Denmark Norway
|
Kingdom of Scotland
|
Defeat
|
1274-1275
|
The war against Valdemar Birgersson
|
Denmark Magnus III of Sweden
|
Sweden
|
Victory
|
1276-1278
|
6000-mark war
|
Denmark
|
Sweden
|
Victory
|
1289-1295
|
Danish-Norwegian War
|
Denmark
|
Norway Danish outlaws
|
Defeat
|