Conflict Combatant 1 Combatant 2 Result Emperor/King Otto I's raid on Poland (963) Holy Roman Empire Duchy of Poland Victory Otto I German–Danish War of 974 Holy Roman Empire Kingdom of Denmark Norwegian vasal Victory Otto II Franco-German War of 978-980 Holy Roman Empire West Francia Status quo ante bellum Otto II Otto II's raid on Poland Holy Roman Empire Civitas Schinesghe Defeat Otto II Slavic revolt of 983 Holy Roman Empire Wends Lutici Obotrite
Defeat Otto II Polish-Saxon Invasion of Veleti (985) Duchy of Poland Holy Roman Empire Veleti Victory Otto III Polish–Bohemian War (990) Duchy of Poland Holy Roman Empire Duchy of Bohemia Victory Otto III Polish-German invasion of Veleti (992) Duchy of Poland Holy Roman Empire Veleti Victory Otto III Polish-German invasion of Obotrites (995) Duchy of Poland Holy Roman Empire Obotrites Victory Otto III German–Polish War (1003–1018) Holy Roman Empire Duchy of Poland Peace of Bautzen Henry II Bolesław I's intervention in the Kievan succession crisis (1015–1019) Duchy of Poland Kingdom of Hungary Holy Roman Empire Pechenegs
Kievan Rus Victory Temporary victory for Sviatopolk and Boleslaw Polish sack of Kiev Henry II German–Polish War (1028–1031) Holy Roman Empire Kingdom of Poland Kingdom of Hungary (1029–1031) Victory Conrad II Emperor Conrad II's military campaign against Hungary (1030–1031)
Holy Roman Empire Kingdom of Hungary (1029–1031) Defeat The Hungarians occupied Vienna Conrad II German-Hungarian Wars (1042–1043) Holy Roman Empire Kingdom of Hungary (1029–1031) Victory Henry III Henry III's military campaign against Hungary (1044) Holy Roman Empire Peter Orseolo and his allies
The army of King Samuel Aba Victory Defeat of Samuel Aba, restoration of Peter Henry III War between King Peter and Prince Andrew (1046)
King Peter's army Holy Roman Empire
Prince Andrew's army Kievan Rus'
Defeat Henry III Emperor Henry III's military campaigns against Hungary (1051–1052) Holy Roman Empire Duchy of Bohemia
Kingdom of Hungary Defeat Henry III German-Hungarian border War (1056–1058) Holy Roman Empire Kingdom of Hungary Stalemate
Henry IV Civil War between King Andrew I and his brother, Prince Bela (1060) King Andrew I's army Holy Roman Empire
Prince Béla's army Kingdom of Poland
Defeat Henry IV German invasion of Hungary (1063) Holy Roman Empire Kingdom of Hungary Victory Henry IV Saxon revolt of 1073–1075 Holy Roman Empire Duchy of Saxony Victory Henry IV Saxon revolt of 1077–1088 Holy Roman Empire German rebels Victory Henry IV German-Flemish war Holy Roman Empire County of Flanders Status quo ante bellum Henry V Henry V's expedition to Poland Holy Roman Empire Duchy of Bohemia Kingdom of Poland Defeat Henry V War of Bohemian Succession (1125–1140) Holy Roman Empire Duchy of Bohemia Defeat Lothair III Wars of the Guelphs and Ghibellines Ghibellines' Guelphs' 1st phase:Peace of Constance (1186) 2nd phase:Stalemate (1392)
Frederick I Barbarossa
Frederick II
Henry VII
Louis IV
Wendish Crusade (1147) Victory March of Brandenburg reconquers Havelberg , County of Holstein expels its Wends Conrad III of Germany Second Crusade (1147–1150)
Holy Roman Empire Other Crusaders
Emirate of Damascus other Muslim and Pagan entities in East Central Europe, Iberia and the Near East.
Indecisive Victories in East Central Europe and Iberia. Defeat in the Holy Land. Conrad III of Germany Frederick I's expedition to Głogów Holy Roman Empire Duchy of Bohemia Kingdom of Poland Cumania Old Prussians Victory Frederick I Barbarossa Third Crusade (1189–1192)
Holy Roman Empire Other Crusaders
Ayyubids Victory Frederick I Barbarossa Henry VI's conquest of Sicily Holy Roman Empire Kingdom of Sicily Victory Henry VI Crusade of 1197 Holy Roman Empire Ayyubid Sultanate Victory Henry VI Fourth Crusade (1202–1204)
Crusaders from: In Europe: Victory Otto IV Prussian Crusade Holy Roman Empire Other Crusaders
Baltic pagans :' Allies of Prussians:
Victory Teutonic Knights gain control of Prussia Frederick II Anglo-French War (1213–1214) Angevin Empire Holy Roman Empire
County of Flanders County of Boulogne
Kingdom of France Defeat Otto IV Fifth Crusade Crusaders: Levant:
Military orders:
Muslim forces: Defeat Frederick II Sixth Crusade (1227–1229)
Holy Roman Empire including in Personal Union:
Ayyubids Victory Crusaders gains Jerusalem back Frederick II War of the Lombards Holy Roman Empire Pro-Imperial faction in the Kingdom of Jerusalem Principality of Antioch and County of Tripoli Republic of Pisa Knights Hospitaller Teutonic Knights
Kingdom of Cyprus Anti-Imperial faction in the Kingdom of Jerusalem Republic of Genoa Knights Templar Papacy
Defeat Frederick II Mongol incursions in the Holy Roman Empire Holy Roman Empire Golden Horde Victory Frederick II Great Interregnum [3] 1245/50–1273/5
Hohenstaufen party Welf party Compromise ?
Hussite Wars (1419–1434)
Catholic Church , Crusades and Loyalists: Holy Roman Empire
Bohemian Wars: Hussite Movement
Indecisive Eventual defeat for Radical Hussites, Victory for Moderate Hussites and Catholics Sigismund Austrian–Hungarian War (1477–1488) Holy Roman Empire Kingdom of Hungary Defeat The Black Army captures Vienna Frederick III Austrian–Hungarian War (1490–1491) Holy Roman Empire Kingdom of Hungary Victory Frederick III Italian War of 1494–1498 1494: Kingdom of Naples 1495:League of Venice Papal States Republic of Venice Kingdom of Naples Kingdoms of Spain Duchy of Milan Holy Roman Empire Republic of Florence England (1496–98) Margraviate of Mantua Republic of Genoa
Kingdom of France Duchy of Milan (before 1495) Duchy of Ferrara (officially neutral)
Victory Maximilian I Swabian War (1499)
Holy Roman Empire Swabian League
Old Swiss Confederacy Three Leagues of the Grisons
Defeat Maximilian I Italian War of 1521–1526 Holy Roman Empire Spain England Papal States (1521–1523 and 1525–1526) France Republic of Venice Papal States (1524–1525) Marquisate of Saluzzo
Victory Charles V Knights' War Holy Roman Empire Brotherly Conventention of Knight's Victory Charles V German Peasants' War Holy Roman Empire Swabian League Peasant army Victory Charles V War of the League of Cognac Pro-Habsburg : League of Cognac : Victory Charles V Little War in Hungary Holy Roman Empire Royal Hungary Kingdom of Croatia Spain Papal States
Ottoman Empire John Szapolyai's Hungarian kingdom Kingdom of France Defeat Charles V Conquest of Tunis (1535) Spanish Empire Holy Roman Empire
Kingdom of Portugal Papal States Knights of Malta
Ottoman Empire Kingdom of France Victory Sack of Tunis Muley Hassan of the Hafsid dynasty restored as client ruler of Tunis and Spanish-Imperial tributary. Charles V Italian War of 1542–1546 Holy Roman Empire Saxony Brandenburg Spain England France Ottoman Empire Jülich-Cleves-Berg Denmark-Norway (1542–1543)
Inconclusive Charles V Schmalkaldic War 1546–1547
Holy Roman Empire Habsburg Spain Habsburg Hungary Supported by: Papal States Schmalkaldic League : Supported by: England
Victory Charles V Italian War of 1551–1559 Victory Charles V Second Schmalkaldic War March–August 1552
Imperial–Habsburg forces Holy Roman Empire
Protestant princes Protestant victory Charles V Long Turkish War (1593–1606)
Ottoman Empire Inconclusive Rudolph II War of the Jülich Succession (1609–1614)
1609–1610: Holy Roman Empire Principality of Strasbourg Prince-Bishopric of Liège Catholic League 1609–1610: Margraviate of Brandenburg Palatinate-Neuburg United Provinces Kingdom of France Protestant Union Treaty of Xanten Rudolph II Matthias
War of the Montferrat Succession Supporting the Duke of Mantua : Duchy of Mantua Montferrat Tuscany (1613) Spanish Empire France (1613–14) Holy Roman Empire Kingdom of Naples Genoa Supporting the Duke of Savoy : Duchy of Savoy Montferrat Tuscany (1613) France (1615–17) Venice Victory Matthias Uskok War Holy Roman Empire Kingdom of Croatia Spain Republic of Venice Dutch Republic England Treaty of Madrid (1617) Many Uskok pirates executed or exiled; Austrian garrison installed to check Uskoks. Matthias Thirty Years' War 1618–1648
Imperial alliance prior to 1635 [a] Post–1635 Peace of Prague
Anti-Imperial alliance prior to 1635 [b] Post–1635 Peace of Prague Defeat Consequences Ferdinand III Upper Austrian peasant war of 1626 Holy Roman Empire Bavaria Austrian Rebels Victory Adam Von Herberstorff Austro-Turkish War (1663–1664)
League of the Rhine : Kingdom of France Holy Roman Empire
Piedmont-Savoy Kingdom of Hungary Kingdom of Croatia Polish–Lithuanian Commonwealth
Ottoman Empire Peace of Vasvár Leopold I Franco-Dutch War (1672–1678)
Treaty of Nijmegen Leopold I War of the Reunions Spain Co-belligerent : Holy Roman Empire Genoa France Defeat Leopold I Great Turkish War (1683–1699)
Holy Roman Empire Polish–Lithuanian Commonwealth
Tsardom of Russia
Republic of Venice
Spanish Empire
Ottoman Empire Victory Treaty of Karlowitz The Habsburg monarchy wins lands in Hungary, the Principality of Transylvania and the Balkans. Poland-Lithuania captures Podolia . Russia captures the port of Azov . Venice captures Morea and inner Dalmatia . Leopold I Nine Years War (1688–1697)
Grand Alliance : Dutch Republic England Scotland Holy Roman Empire Spanish Empire Savoyard state Victory Leopold I War of the Spanish Succession (1701–1714)
Indecisive
Treaties of Utrecht (1713), Rastatt (1714) and Baden (1714) Philip is recognized as King of Spain , but once more renounces any claim to the throne of France Austria gains the crowns of Naples and Sardinia as well as the duchy of Milan and the Spanish Netherlands Savoy gains the crown of Sicily which is soon to be exchanged with Sardinia Leopold I Joseph I Charles VI
Rákóczi's War of Independence Swiss Germans Italians Spaniards Foreign mercenaries and volunteers:
Victory Leopold I Joseph I Charles VI
War of the Polish Succession (1733–1735)
Treaty of Vienna Augustus III ascends the throne Bourbon and Habsburg territorial gains Charles VI Liège Revolution (1789–1791)
Prince-Bishops of Liège Holy Roman Empire
Supported by: Prussia (1789–1790)
Liège rebels Republic of Liège (1789–1791) France (from 1792)
Supported by: Prussia (from July 1790)[6]
Defeat Foundation of Liège Republic (1789); reversion to Prince-Bishopric (1791); annexation by France (1795)
Leopold II War of the First Coalition (mostly the Low Countries theatre ) 1792–1797
First Coalition: Dutch Republic Holy Roman Empire Great Britain Spanish Empire (1793–95)
Kingdom of the French (1792) French First Republic (from 1792) Spanish Empire (1796–97)
Defeat Francis II