This list of treaties contains known agreements, pacts, peaces, and major contracts between states, armies, governments, and tribal groups.
Before 1200 CE YearNameSummary BCE(Lagash and Umma of Mesopotamia)Border agreement between the Eannatum of Lagash and Umma in Mesopotamia, inscribed on a stone block, setting a prescribed boundary between their two states. BCEAleppo TreatyTreaty between Hittite monarch Muršili II and his nephew, King Talmi-Šarruma of Aleppo. Preserved in copies made by Muršili's son, Muwatalli II. BCEEgyptian–Hittite peace treatyTreaty between the Egyptian pharaoh Ramses II and the Hittite monarch Hattusili III after the Battle of Kadesh. BCEFoedus CassianumAlso known as the Treaty of Cassius.Ends the war between the Roman Republic and the Latin League, creates an alliance between the two. BCEPeace of CalliasPurported treaty that ended the Greco-Persian Wars.445 BCEThirty Years PeaceEnds the First Peloponnesian War between Athens and Sparta.421 BCEPeace of NiciasAlso known as the Fifty-Years PeaceAthens and Sparta end the first phase of the Peloponnesian War.387 BCEPeace of AntalcidasSets the boundaries of Greek and Persian territory. Ended the Corinthian War.241 BCETreaty of LutatiusEnds the First Punic War.226 BCEEbro TreatyEstablishes the Ebro River in Iberia as the boundary line between the Roman Republic and Carthage.215 BCEMacedonian–Carthaginian TreatyEstablishes an anti-Roman alliance between Philip V of Macedon and Hannibal of Carthage.205 BCETreaty of PhoeniceEnds the First Macedonian War.196 BCETreaty of TempeEnds the Second Macedonian War.188 BCETreaty of ApameaBetween the Roman Republic and Antiochus III (the Great), ruler of the Seleucid Empire.161 BCERoman–Jewish TreatyEstablishes friendship between Judas Maccabeus and the Roman Republic.85 BCETreaty of DardanosEnds the First Mithridatic War.387Peace of AciliseneBetween the Eastern Roman (Byzantine) Empire and the Sassanian Persian Empire. Divided Kingdom of Armenia between the two.532The Eternal PeaceBetween the Eastern Roman (Byzantine) Empire and the Sassanian Persian Empire.562The Fifty-Year PeaceBetween the Eastern Roman (Byzantine) Empire and the Sassanian Persian Empire. Ended a 20-year war over the Kingdom of Lazica.587Treaty of AndelotAlso known as the Pact of Andelot.Between Frankish rulers Guntram and Brunhilda; Guntram adopts Brunhilda's son Childebert II.628Treaty of HudaybiyyahBetween Muslims and the Quraish.641The BaktBetween Nubia and Egypt.713Treaty of OrihuelaAlso known as the Treaty of Tudmir.Establishes a dhimmi over the Christian inhabitants of Orihuela.716Byzantine–Bulgarian Treaty of 716Officially ends the Battle of Anchialus and establishes the borders between Byzantium and the Bulgarian Empire.783Peace treaty between China and Tibet (783)Peace treaty between Tang China and the Tibetan Empire.803Pax NicephoriPeace between Charlemagne and the Byzantine Empire; recognizes Venice as Byzantine territory.811Treaty of HeiligenPeace between the Danes (under their new king, Hemming of Denmark) and the Franks (under Charlemagne).815Byzantine–Bulgarian Treaty of 815Ends prolonged series of conflicts between the Bulgarian Empire and the Byzantine Empire in Bulgarian favour.822Peace treaty between China and Tibet (822)Ends a conflict between Tang China and the Tibetan Empire.836Pactum SicardiPeace between the Duchy of Naples and the Principality of Salerno under Sicard.843Treaty of VerdunPartitions the Carolingian Empire.870Treaty of MersenFurther partitions the Carolingian Empire.878–890Treaty of Alfred and GuthrumBetween Alfred of Wessex and Guthrum, the Viking ruler of East Anglia.907Rus'–Byzantine Treaty (907)Regulates the status of the colony of Rus' merchants in Constantinople.911Rus'–Byzantine Treaty (911)Between the Byzantine Empire and Kievan Rus'.Treaty of Saint-Clair-sur-EpteCharles the Simple grants Normandy to Rollo.921Treaty of BonnWest Francia and East Francia both recognize each other.945Rus'–Byzantine Treaty (945)Between the Byzantine Empire and Kievan Rus'.1004Chanyuan TreatyEstablishes relations between the Northern Song and Liao dynasties.1018Peace of BautzenBetween Holy Roman Emperor Henry II and Duke Bolesław I the Brave of Poland.1033Peace of MerseburgBetween Holy Roman Emperor Conrad II and Duke Mieszko II of Poland.1059Treaty of MelfiPope Nicholas II recognizes Norman influence in southern Italy.1080Treaty of CepranoPope Gregory VII establishes an alliance with Robert Guiscard and recognizes his conquests.1082Byzantine–Venetian Treaty of 1082Byzantium grants trade concessions to Venice in return for military aid against the Normans.1091Treaty of CaenEnds rivalry between William II of England and Duke Robert Curthose of Normandy.1101Treaty of AltonRobert Curthose recognizes Henry I as King of England.1108Treaty of DevolThe Principality of Antioch becomes a nominal vassal of the Byzantine Empire.1122Pactum CalixtinumBetween Pope Callixtus II and Holy Roman Emperor Henry V, Holy Roman Emperor.1123Pactum WarmundiThe crusader Kingdom of Jerusalem allies with Venice.1139Treaty of MignanoRoger II of Sicily recognised as king by the legitimate Pope Innocent II.1141Treaty of ShaoxingEnds conflicts between the Jin dynasty and Southern Song dynasty.1143Treaty of ZamoraRecognises Portuguese independence from the Kingdom of León.1151Treaty of TudilénAlso known as the Treaty of Tudején.Recognises the conquests of the Crown of Aragon south of the Júcar and recognises future conquests in Murcia.1153Treaty of WallingfordAlso known as the Treaty of Winchester or the Treaty of Westminster.Officially ends The Anarchy between Empress Matilda and her cousin Stephen of England.Treaty of ConstanceAlso known as the First Treaty of Constance.Frederick I, Holy Roman Emperor, and Pope Eugene III agree to defend Italy against Manuel I Comnenus.1156Treaty of BeneventoPeace between the Papacy and the Kingdom of Sicily.1158Treaty of Sahagún (1158)Between Sancho III of Castile and Ferdinand II of León.1170Treaty of Sahagún (1170)Between Alfonso VIII of Castile and Alfonso II of Aragon.1175Treaty of Windsor (1175)Between King Henry II of England and the last High King of Ireland, Rory O'Connor during Norman expansion in Ireland.1177Treaty of VeniceAlso known as the Peace of Venice.Peace between the Papacy, the Lombard League, the Kingdom of Sicily, and the Holy Roman Emperor, Frederick Barbarossa.1179Treaty of CazorlaAlso known as the Treaty of Cazola.Defines the zones of conquest in Andalusia between Aragon and Castile.1183Peace of ConstanceAlso known as the Second Treaty of Constance.Peace between the Lombard League and the Holy Roman Emperor, Frederick Barbarossa. Reaffirms the Peace of Venice.1192Treaty of JaffaEnds the Third Crusade.
1200–1299