• Invasions of the Holy Roman Empire‎ (6 P)

C

• War of the First Coalition‎ (4 C, 14 P)
• War of the League of Cognac‎ (1 C, 12 P)
• Crusade of 1101‎ (2 C, 5 P)
• Crusade of 1197‎ (2 C, 3 P)
• Second Crusade‎ (4 C, 6 P)
• Third Crusade‎ (3 C, 17 P)
• Fourth Crusade‎ (4 C, 10 P)
• Fifth Crusade‎ (3 C, 7 P)
• Sixth Crusade‎ (2 C, 3 P)

E

• Eighty Years' War‎ (5 C, 30 P)

F

• Feuds in Germany‎ (9 P)
• Franco-Dutch War‎ (3 C, 35 P)
• French Revolutionary Wars‎ (12 C, 20 P)

G

• German Peasants' War‎ (27 P)
• German–Polish War (1003–1018)‎ (1 C, 1 P)
• Great Saxon Revolt‎ (7 P)

H

• Habsburg–Ottoman wars in Hungary (1526–1568)‎ (2 C, 27 P)
• Hungarian invasions of Europe‎ (1 C, 6 P)
• Hussite Wars‎ (3 C, 12 P)

I

• Italian War of 1494–1495‎ (6 P)
• Italian War of 1521–1526‎ (9 P)
• Italian War of 1542–1546‎ (13 P)
• Italian War of 1551–1559‎ (13 P)

K

• Knights' War‎ (7 P)

L

• Wars of Liège‎ (1 C, 1 P)

M

• War of the Mantuan Succession‎ (1 C, 10 P)
• Military campaigns involving the Holy Roman Empire‎ (1 C, 8 P)

N

• Napoleonic Wars‎ (21 C, 103 P)
• Nine Years' War‎ (5 C, 17 P)

R

• Rákóczi's War of Independence‎ (17 P)
• War of the Reunions‎ (1 C, 6 P)

S

• Scanian War‎ (2 C, 24 P)
• Second Northern War‎ (53 P)
• Swabian War‎ (8 P)

T

• Thirty Years' War‎ (13 C, 51 P)

W

• War of the League of Cambrai‎ (1 C, 2 P)
• Wars involving Germany‎ (33 C, 31 P)
• Wars involving the Hanseatic League‎ (1 C, 9 P)
• Wars of the Guelphs and Ghibellines‎ (54 P)

• List of wars involving the Holy Roman Empire

A

• Anglo-French War (1213–1214)
• Arumer Zwarte Hoop
• Austrian–Hungarian War (1477–1488)
• Austro-Turkish War (1663–1664)

B

• Bündner Wirren
• Byzantine–Norman wars

C

• War of Bohemian Succession (1125–1140)
• Cologne War
• Crisis of the Piast dynasty
• Crusade of 1267

E

• Eighty Years' War
• Eighty Years' War, 1621–1648

F

• First Crusade
• First Margrave War
• First War of the Guelderian Succession
• Franco-Dutch War
• Franco-German war of 978–980
• Franco-Spanish War (1635–1659)
• Frankish–Moravian wars
• French Revolutionary Wars
• French–Breton War

G

• German Peasants' War
• German–Polish War (1003–1018)
• German–Polish War (1028–1031)
• German–Danish War of 974
• Great Turkish War
• Guelders Wars

H

• Habsburg–Ottoman wars in Hungary (1526–1568)
• Henry VI's conquest of Sicily
• Hundred Years' War
• Hungarian invasions of Europe
• Hungarian–Ottoman War (1389–1396)
• Hungarian–Ottoman War (1521–1526)
• Hussite Wars

I

• Italian War of 1494–1495
• Italian War of 1521–1526
• Italian War of 1536–1538
• Italian War of 1542–1546

J

• War of the Jülich Succession

K

• Kennemer uprising
• Knights' War

L

• War of the League of Cognac
• Liège Revolution
• War of the Limburg Succession
• List of wars involving Germany
• Long Turkish War

M

• War of the Mantuan Succession
• Milan uprising (1311)
• Morean War

N

• Nine Years' War

O

• Ottoman-Habsburg War (1529–1533)
• Ottoman-Habsburg War (1540–1547)
• Ottoman-Habsburg War (1565-1568)
• Ottoman–Venetian War (1463–1479)
• Ottoman–Habsburg War (1551–1562)

P

• Upper Austrian peasant war of 1626
• Polish–Bohemian War (990)
• Polish–Swedish War (1626–1629)
• Polish–Teutonic War (1326–1332)
• Prussian Crusade

Q

• War of the Quadruple Alliance

R

• Rákóczi's War of Independence

S

• Saxon feud
• Saxon Fratricidal War
• Saxon revolt of 1073–1075
• Saxon revolt of 1077–1088
• Scanian War
• Schmalkaldic War
• Second Crusade
• Second Margrave War
• Second Northern War
• Second Schmalkaldic War
• Sixth Crusade
• War of the Spanish Succession
• Stedinger Crusade
• Strasbourg Bishops' War

T

• War of the Third Coalition
• Third Crusade
• Thirty Years' War
• War of the Three Henries (976–978)
• Torstenson War

U

• Uskok War

V

• Valtellina War

W

• War of Comacchio
• War of Metz
• War of Parma
• War of the Cities (1387–1389)
• War of the Keys
• War of the Lombards
• War of the Montferrat Succession
• War of the Polish Succession
• War of the Reunions
• Wendish Crusade
• Wilhelminer War