Dano-Swedish War

Mythological wars (Denmark versus Sweden)

• Dag the Wise war against Denmark c. 300

• Jorunds war against Denmark c. 400

• Healfdenes invasion of Sweden c. 480

• Ales invasion of Sweden c. 490

Legendary wars (Denmark versus Sweden)

• Swedish slave revolts c. 500
• Ohthere's Danish Raid, c. 520
• Battle of Brávellir, c.750

Viking Age (Denmark versus Sweden)

• Anund Uppsales raid of Sweden c. 800–850
• Olof the Brash's invasion of Denmark c. 900
• Battle of Fýrisvellir, 986
• Erik the Victorious invasion of Denmark, c. 986–990
• Olof Skötkonungs attack for the Danish throne c. 995–999

• Battle of Helgeå, 1026

Middle Ages (Denmark versus Sweden)

• Svend III Grathe's Swedish Raids, 1152–1154
• Danish Interventions in the Sverker-Erik Wars:
  • Battle of Lena, 1208
  • Battle of Gestilren, 1210
• Battle of Hova, 1275
• The 6000-Mark War, 1276–1278
• Battle of Mjölkalånga [sv], 1318
• Kalundborg War, 1341–1343
• Battle of Visby, 1361
• Battle of Åsle, 1389

Union Wars

• Engelbrekt rebellion, 1434–1439
• Wars between King Christian and King Karl:
  • First War, 1448–1451
  • Second War, 1452–1457
  • Battle of Haraker, 1464
• Wars between Union kings and Swedish regents:
  • Dano-Swedish War of 1470–1471
  • Battle of Rotebro, 1497. See also Russo-Swedish War of 1495–1497
  • Dano-Swedish War of 1501–1512
  • Dano-Swedish War of 1512–1520
  • Swedish War of Liberation, 1521–1523

Early Modern Period (Denmark-Norway versus Sweden)

• Count's Feud, 1534–1536
• Northern Seven Years' War, 1563–1570. See also Livonian War.
• Kalmar War, 1611–1613
• Torstenson War, 1643–1645. Known in Norway as the Hannibal War.
• Little Northern War:
  • First Karl Gustav War, 1657–1658
  • Second Karl Gustav War, 1658–1660. Known in Norway as the Bjelke War.
• Second Bremen War, 1666
• Scanian War, 1675–1679. Known in Norway as the Gyldenløve War.
• Great Northern War:
  • First Danish Intervention, 1700. See Peace of Travendal.
  • Second Danish Intervention, 1709–1720. See 1716–19 Norwegian Campaigns & Treaty of Frederiksborg.
• Theatre War, 1788–1789. Known in Norway as the Cowberry War. See also Russo-Swedish War (1788–1790).
• Danish-Swedish conflicts within the broader Napoleonic Wars:
  • Dano-Swedish War of 1808–1809
  • German Campaign of 1813, during the War of the Sixth Coalition.

• Swedish–Norwegian War (1814)