Northern Wars
- Arvo Viljanti
- Deluge (history)
- Denmark–Norway
- Early modern warfare
- Great Northern War
- List of armed conflicts involving Poland against Russia
- List of wars between Denmark and Sweden
- Livonian War
- Northern Seven Years' War
- Poland–Lithuania
- Polish–Swedish wars
- Polish–Teutonic War
- Russian Empire
- Russo-Polish War (1654–1667)
- Russo-Swedish War (1554–1557)
- Russo-Swedish Wars
- Scanian War
- Second Northern War
- Swedish Empire
- Thirty Years' War
- Tsardom of Russia