This is a list of wars and war-like conflicts involving the modern Kingdom of Denmark and predecessor states.
*e.g. result unknown or indecisive/inconclusive, result of internal conflict inside Denmark, status quo ante bellum, or a treaty or peace without a clear result.
Year | War | Belligerents (excluding Denmark) | Outcome | ||
---|---|---|---|---|---|
Allies | Enemies | ||||
c. 770 | Harald Wartooth's invasion of Sweden | Denmark | Sweden | Victory
| |
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
| |
813 | Halfdan the Mild's revolt | Danish Kingdom | Halfdan the Mild | Revolt successful Denmark is expelled and Vestfold gains independence. | |
838 | Battle of Hingston Down | Danish Vikings Cornwall | Anglo-Saxons | Defeat
| |
845 | Siege of Paris (845) | Norse Vikings | Viking victory
| ||
851 | Battle of Aclea | Danish Vikings | Defeat
| ||
853 | Invasion of Courland | Danish Vikings | Defeat
| ||
859 | Viking raid on Nekor[1] [2] [3] (ca. 859) | Norse Vikings | Kingdom of Nekor | Viking victory
| |
865–878 | Great Heathen Army's invasion of England | Norse Vikings Norse–Gaels | Anglo-Saxon kingdoms: | Viking victory
| |
866 | Battle of Brissarthe | Danish Vikings | 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 | Defeat
| ||
885–886 | Siege of Paris (885–886) | Danish Vikings | West Francia | Stalemate | |
891 | Battle of Leuven (891) | Danish Kingdom | East Francia | Defeat
| |
899–902 | Æthelwold's Revolt | Followers of Æthelwold ætheling Supported by: Danes of Northumbria Kingdom of East Anglia | Followers of Edward the Elder: | Defeat
| |
900s | Olof the Brashs conquest of Denmark | Defeat Victory for Olaf | |||
911 | Siege of Chartres (911) | Danish Vikings | West Francia | Stalemate
| |
939 | Battle of Trans-la-Forêt | Danish Vikings | West Francia | 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 | German–Danish War of 974 | Kingdom of Denmark Norwegian vassal | Defeat
| ||
mid-980s | Sweyn's revolt against Harald Bluetooth | Sweyn Forkbeard | Harald Bluetooth | Victory for Sweyn Forkbeard
| |
986 | Battle of Fýrisvellir | Kingdom of Denmark Jomsvikings | Sweden | Defeat
| |
986 | Battle of Hjörungavágr | Kingdom of Denmark Jomsvikings | Norway | Defeat
| |
986 | Norwegian-Jomsviking War | Kingdom of Denmark Jomsvikings | Norway | Defeat
| |
992 | Danish Kingdom | Sweden | Defeat Swedish victory [4] [5] | ||
mid-990s | Stalemate Stade and Northern Germany gets pillaged and plundered by Vikings. Eric, however, fails to permanently capture land in the Holy Roman Empire. | ||||
1000 | Battle of Svolder | Kingdom of Denmark Sweden Earldom of Lade | Norway | Allied Victory
| |
1004 | Battle of Thetford | Kingdom of Denmark | Norway Anglo-Saxons | Anglo-Norwegian Victory | |
1013 | Sweyn Forkbeards invasion of England | Kingdom of Denmark | Kingdom of England | Danish victory
| |
1015–1016 | Olav II's conquest of Norway (1015–1016)
| Kingdom of Sweden Kingdom of Denmark Earldom of Orkney | Kingdom of Norway | Defeat
| |
1016 | Cnut the Great's invasion of England | Kingdom of Denmark Kingdom of Norway | Kingdom of England | Dano-Norwegian victory
| |
1028 | Battle of Helgeå | Kingdom of Denmark Kingdom of England | Sweden Norway | Anglo-Danish victory
| |
1028–1029 | Cnut's Invasion of Norway | North Sea Empire | Norway | Anglo-Danish victory
| |
1031 | Battle of Stiklestad | The "Peasant Army".loyal to Cnut the Great. | Norway | Peasant victory
| |
1043 | Magnus the Good's conquest of Denmark | Kingdom of Norway
| Defeat
| ||
1043 | Battle of Lyrskov Heath | Norway
| Wends
| Norwegian and Danish Loyalist victory | |
1043 | Norwegian-Wendish War | Norway
| Wends
| Norwegian and Danish Loyalist victory
| |
1048–1064 | Invasion of Denmark | Denmark | Norway | Stalemate
| |
1069–1075 | Danish attacks on Norman England | Earl of Northumbria | Norman England | Stalemate | |
1086 | Peasant rebellion in Vendsyssel | peasants | Defeat
| ||
1093 | Battle of Schmilau | Prince Henry Saxony | Obotrites | Victory
| |
1131–1157 | Danish Civil War (Civil war)[7] | Valdemar Victory
| |||
1144–1147 | Wendish Crusade | Polabian Slavs West Slavs | Victory | ||
1168 or 1169 | Siege of Arkona | Rani | Danish Victory
| ||
1170 | Battle of Julin Bridge | Pomeranians | Danish Victory
| ||
1181 | Battle of Dösjebro | Royalists | Scanian rebels | Royalist Victory | |
1182 | Harald Skraeng Sweden | Denmark | Victory Uprising quelled | ||
1184 | Battle of Greiswald Bay[8] | Danish Victory | |||
1189–1192 | Third Crusade | Angevin Empire Kingdom of France Kingdom of Jerusalem Republic of Pisa | Crusader Victory | ||
1191 | Danish Crusade of 1191[9] | Unknown result
| |||
1192 | Invasion of Bishop Valdemar[10] | Bishop Valdemar Supported by: Sweden[11] Norway[12] Hohenstaufen Holstein Ratzeburg Brandenburg | Victory
| ||
1201 | Battle of Stellau | County of Holstein | Danish Victory
| ||
1201 | Danish Crusade of 1201 | Indecisive
| |||
1203–1290 | Livonian Crusade | Sword-Brothers Livonian Order Denmark Sweden | Indigenous peoples | Victory
| |
1204–1208 | The Second Bagler War | Bagler Party | Birkebeiner | Peace
| |
1210 | Battle of Gestilren | Denmark House of Sverker | Sweden House of Eric | Defeat
| |
1210 | Invasion of Pomeralia | Danish Victory
| |||
1225 | Battle of Mölln (1225) | Denmark | County of Schwerin | Defeat
| |
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 | |
1250 | Expedition against Frisia | Frisian rebels | Defeat
| ||
1256 | Halland Campaign | Denmark | Norway | Peace treaty signed
| |
1259-1261 | The Archbishop War[14] | Margaret | Lund Archbishopric Schleswig Rügen | 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
|
Year | War | Belligerents (excluding Denmark) | Outcome | ||
---|---|---|---|---|---|
Allies | Enemies | ||||
1304–1310 | The Swedish brother's feud | Denmark Birger Magnusson | Norway Duke Eric and Valdemar | Victory | |
1316 | Battle of Gransee | Denmark Duchy of Mecklenburg | Margraviate of Brandenburg | Victory | |
1326–1354 | Wars of the Rügen Succession | Christopher II Duchy of Mecklenburg | Pommerania Gerhard III | Stalemate
| |
1326 | Rebellion of 1326 | Christopher II | Gerhard III | Defeat
| |
1328–1328 | Revolts against Valdemar III | Peasants on Jutland and Zealand | Victory
| ||
1340–1360 | Reunification of Denmark | Denmark | Holstein Sweden | Victory
| |
1341–1343 | Kalundborg War | Denmark Lübeck | Sweden Holstein | Defeat | |
1343–1345 | St. George's Night Uprising | Teutonic Order
Denmark | Revala Harria Rotalia Vironia Oeselia | Victory
| |
1361 | Valdemar Atterdag's invasion of Gotland | Denmark | Sweden Hanseatic League | Victory | |
1361–1365 | First Dano-Hanseatic War | Denmark | Norway Hanseatic League Sweden | Victory
| |
1367–1370 | Great Hanseatic War[15] | Confederation of Cologne Sweden | Defeat | ||
1384 | Swedish invasion of Scania[16] [17] | Denmark | Sweden |
| |
1389 | Battle of Åsle | Denmark Swedish Nobles | Duchy of Mecklenburg Sweden | Victory
| |
1392–1398 | War with the Victual Brothers | Victual Brothers | Victory
| ||
1403–1400 | War in Gotland (1403–1404) | Kalmar Union | Teutonic victory
| ||
1410–1422 | Eric of Pommeranias First Schleswig War[18] | House of Schaumburg | Peace agreement
| ||
1426–1435 | Dano-Hanseatic War | House of Schaumburg Hanseatic League | Defeat
| ||
1434–1436 | Engelbrekt rebellion | Swedish rebels | Defeat
| ||
1436 | Amund Sigurdssons Rebellion | Norwegian peasants | Victory
| ||
1438 | Hallvard Graatops Revolt | Norwegian peasants | Victory
| ||
1438–1441 | Dutch–Hanseatic War | Hanseatic League Denmark Lüneburg Mecklenburg Pomerania Holstein Brandenburg | Burgundy: | Victory | |
1441 | Battle of St. Jørgensbjerg[19] | Peasant army under Henrik Reventlow | Victory
| ||
1448–1449 | War on Gotland (1448–1449) | Eric of Pomerania Supported by: Denmark | Sweden Supported by: Gutes | Victory
| |
1448–1451 | War for Norway | Denmark Pro-Danish Norwegians | Sweden Pro-Swedish Norwegians | Pro-Danish Victory
| |
1448–1502 | Krummedige-Tre Rosor feud | Krummedige family Denmark | Tre Rosor family Sweden | Krummedige victory
| |
1451–1457 | Dano-Swedish War (1451-1457) | Denmark Erik Axelsson Tott | Sweden | Victory
| |
1454–1466 | Thirteen Years' War (1454–1466) | Teutonic Order Livonian Order Amsterdam Duchy of Żagań | Polish CrownSupported by: Prussian Confederation | Defeat | |
1464 | Battle of Haraker | Sweden | Defeat
| ||
1470–1471 | Dano-Swedish War (1470–1471) | Sweden | Defeat
| ||
1497 | Battle of Rotebro | Denmark | Sweden | Victory |
Year | War | Belligerents (excluding Denmark) | Outcome | ||
---|---|---|---|---|---|
Allies | Enemies | ||||
1500 | Battle of Hemmingstedt | Dithmarschen | Defeat
| ||
1501–1503 | War of Deposition against King Hans | Sweden | Defeat
| ||
1501–1504 | Alvsson Rebellion | Knut Alvsson (until 1502) Nils Ravaldsson (from 1502) Sweden | Victory
| ||
1501–1512 | Dano-Swedish War (1501–1512) | Sweden Free City of Lübeck (from 1509) | Victory
| ||
1512–1520 | Dano-Swedish War (1512–1520) | Sweden | Victory
| ||
1521–1523 | Swedish War of Liberation | Sweden Free City of Lübeck (from 1522) | Defeat
| ||
1523–1524 | Siege of Copenhagen (1523) | Christian II | Frederick I of Denmark | Frederickian Victory
| |
1524–1525 | Revolts for the reinstalment of Christian II[20] | Rebels supporting Christian II | Victory
| ||
1532 | Christian II's Invasion of Norway | Christian II | Victory
| ||
1534–1536 | Count's Feud (civil war) | Christian II Christopher of Oldenburg Free City of Lübeck Zealand | Reformation in Denmark–Norway and Holstein | ||
1536–1537 | Olav Engelbrektsson's Rebellion | Denmark Protestants | Catholics | Victory
| |
1538–1550 | Icelandic Reformation | Denmark–Norway Protestants | Catholics | Victory
| |
1540 | Peasant's Rebellion in Telemark | Denmark–Norway | Norwegian peasants | Rebellion suppressed | |
1542 | Dacke War | Kingdom of Sweden [21] Landsknechte Denmark-Norway | Peasants under Nils Dacke peasant militia | Victory
| |
1542 | Italian War of 1542–1546 | Ottoman Empire | Brandenburg Spain England | Status quo ante bellum | |
1558–1583 | Livonian War | Livonian Confederation Polish–Lithuanian Commonwealth Kingdom of Sweden Zaporozhian Cossacks Principality of Transylvania | Tsardom of Russia Qasim Khanate Kingdom of Livonia | Victory
| |
1559 | Campaign of 1559 | Dithmarschen | Victory
| ||
1563–1570 | Northern Seven Years' War | Free City of Lübeck Poland–Lithuania | Sweden | Status quo ante bellum | |
1563–1568 | Polish–Swedish War (1563–1568) | Denmark–Norway Lübeck | Sweden | Defeat | |
1571 | Danish attack on Poland | Polish–Lithuanian Commonwealth | Victory | ||
1575–1577 | Danzig rebellion | City of Danzig [22] | Polish–Lithuanian Commonwealth | Peace
| |
1611–1613 | Kalmar War | Sweden | Victory
| ||
1618–1620 | Conquest of Koneswaram Temple[23] | Portuguese Ceylon | Defeat
| ||
1619 | Action of 19 February 1619 | French pirates | Victory
| ||
1619 | Roland Crappé's raids on Portuguese colonies | Supported by: Thanjavur Nayak kingdom | Portuguese CeylonPortuguese India | Defeat | |
1618–1648 | Thirty Years' War | Protestant States and Allies Sweden Denmark–Norway (1625–1629) Electorate of the Palatinate Brunswick-Lüneburg Brandenburg-Prussia Transylvania Hungarian Anti-Habsburg Rebels Zaporozhian Cossacks | Roman Catholic States and Allies
Spain and its possessions | Defeat
| |
1624 | Siege of Dansborg (1624) | Thanjavur Nayak | Victory
| ||
1627 | Turkish Abductions | Defeat
| |||
1642–1698 | Dano-Mughal War[24] | Denmark–Norway | Mughal Empire | Peace treaty
| |
1643–1645 | Torstenson War | Denmark–Norway | Sweden | Defeat
| |
1644 | Conflict between Willem Leyel and Bernt Pessart | Leyel loyalist
Supported by: | Willem victory
| ||
1644 | Siege of Dansborg (1644) | Thanjavur Nayak kingdom | Inconclusive | ||
1655–1669 | Sieges of Tranquebar (1655–1669) | Thanjavur Nayak kingdom | Victory
| ||
1657–1660 | Second Northern War | Habsburg monarchy Poland–Lithuania Russia (1656–58) Brandenburg-Prussia | Sweden Brandenburg-Prussia Transylvania Ukrainian Cossacks Wallachia Moldavia | Defeat
| |
1657–1658 | Dano-Swedish War (1657–1658) | Poland–Lithuania | Defeat Decisive Swedish victory; Treaty of Roskilde/Treaty of Taastrup | ||
1658–1660 | Dano-Swedish War (1658–1660) | Denmark–Norway Brandenburg-Prussia Poland–Lithuania | Victory | ||
1660–1664 | Dano-Dutch Colonial War in Guinea[25] | Denmark–Norway Fetu tribe | Victory
| ||
1665–1667 | Second Anglo-Dutch War | Bishopric of Münster | Victory | ||
1666 | Second Swedish War on Bremen | Sweden | Draw | ||
1675–1679 | Scanian War | Brandenburg | Sweden | Status quo ante bellum
| |
1678 | Assault on Osu | Ga-Adangbe | Akwamu | Victory
| |
1686 | Siege of Hamburg (1689) | Denmark–Norway
| Hamburg Brunswick-Lüneburg Brandenburg-Prussia | Peace agreement
|
Year | War | Belligerents (excluding Denmark) | Outcome | ||
---|---|---|---|---|---|
Allies | Enemies | ||||
1800–1802 | Lærdal Rebellion | Norwegian peasants | Victory
| ||
1800–1813 | Napoleonic Wars | Spain Portugal (until 1803) | Defeat
| ||
1801, 1807–1814 | English Wars | Denmark–Norway French Empire Spain | United Kingdom Sweden | Defeat
| |
1805–1810 | Franco-Swedish War |
| Victory
Sweden regains Swedish PomeraniaSweden integrates the Continental System | ||
1807–1814 | Gunboat War | Defeat | |||
1807–1814 | Peninsular War | Stalemate for Denmark
| |||
1808–1809 | Dano-Swedish War (1808–09) | Denmark–Norway France | Sweden | Stalemate
| |
1809 | Jørgen Jørgensen's Revolution | Iceland | Victory
| ||
1808–1981 | Huéscar-Danish War | Denmark | Huéscar | Peace treaty | |
1812 | French invasion of Russia |
French allies: | Defeat
| ||
1813–1814 | War of the Sixth Coalition | Kingdom of Prussia Sweden Spanish Empire Kingdom of Portugal Saxony Baden United Netherlands | Defeat | ||
1813 | Danish Jews | Antisemites | Victory
| ||
1815 | War of the Seventh Coalition | Victory | |||
1819–1820 |
| Danish Jews | Antisemites | Police crackdown
| |
1825 | Capture of the sloop Anne | Tri-national anti-piracy alliance | Roberto Cofresí's pirates | Victory
| |
1826 | Katamanso War | Denmark | Ashanti Empire | Victory | |
1848 | 1848 Saint Croix slave rebellion | Saint Croix slaves | Defeat
| ||
1848–1850 | First Schleswig War | Duchy of Holstein German Empire | Victory | ||
1864 | Second War of Schleswig | Defeat | |||
1878 | Fireburn | Supported by United Kingdom United States France | Queens of the FireburnLabor Rioters | Victory
| |
1939–1940 | Phoney War World War II | France Norway United Kingdom | Stalemate | ||
1940 | Operation Weserübung World War II | Norway Denmark United Kingdom France Poland | Defeat
| ||
1940–1945 | Occupation of Denmark World War II | United Kingdom | Hungary | Victory
| |
1940–1945 | Danish resistance movement | Danish resistance groups Denmark (from 1943) | Occupation Government (until 1943) Germany | Victory
| |
1941–1942 | Operation Barbarossa | Defeat | |||
1945–1946 | Soviet occupation of Bornholm | Denmark | Victory
|