List of Byzantine treaties

This is a list of the treaties and agreements signed during the history of the Eastern Roman or Byzantine Empire. The definition of a treaty is any agreement between the Byzantine Empire and any foreign power, including peace agreements, trade agreements, and understandings between the two powers. For external conflicts see Byzantine wars.

• Peace of Acilisene (c.387) – Peace treaty between Sassanid Empire and Eastern Roman Empire, dividing Greater Armenia in half.

• Eternal Peace (532), between the Byzantines and Sassanid Persia
• Fifty-Year Peace Treaty (562) – between Byzantines and Sassanid Persia

• Byzantine–Bulgarian Treaty of 716 – Officially ends the Battle of Anchialus and establishes the borders between Byzantium and the Bulgarian Empire.

• Pax Nicephori (803) peace treaty between Charlemagne and Nicephorus I

• Byzantine–Bulgarian Treaty of 815 with the Bulgarian Empire.

• Rus'–Byzantine Treaty (907)
• Rus'–Byzantine Treaty (911)
• Rus'–Byzantine Treaty (945)
• Treaty of Safar (970)
• Byzantine–Georgian treaty of 1022
• Byzantine–Georgian treaty of 1031

• Byzantine–Venetian Treaty of 1082
• Treaty of Devol (1108) with Bohemond I of Antioch

• Treaty of Nymphaeum (1214)
• Nicaean–Venetian Treaty of 1219
• Nicaean–Latin Armistice of 1260
• Treaty of Nymphaeum (1261)

• Byzantine–Venetian treaty of 1268
• Byzantine–Venetian treaty of 1277
• Byzantine–Trapezuntine treaty of 1282
• Byzantine–Venetian treaty of 1285
• Byzantine–Venetian treaty of 1302
• Byzantine–Venetian treaty of 1310
• Byzantine–Venetian treaty of 1324
• Treaty of Chernomen (1327)
• Byzantine–Venetian treaty of 1332
• Byzantine–Aydinid alliance (1335)
• Byzantine–Venetian treaty of 1342
• Byzantine–Venetian treaty of 1357
• Byzantine–Venetian treaty of 1363
• Byzantine–Venetian treaty of 1370
• Byzantine–Venetian treaty of 1376
• Byzantine–Venetian treaty of 1390
• Treaty of Gallipoli (1403) – agreement that released the Byzantine Empire of vassalage to the Ottoman Empire and extensive territorial additions.
• Byzantine–Venetian treaty of 1406
• Byzantine–Venetian treaty of 1412
• Byzantine–Venetian treaty of 1418
• Byzantine–Venetian treaty of 1423
• Byzantine–Venetian treaty of 1431
• Byzantine–Venetian treaty of 1436
• Byzantine–Venetian treaty of 1442
• Byzantine–Venetian treaty of 1448

• Bartusis, Mark C. (1997). The Late Byzantine Army: Arms and Society 1204–1453. University of Pennsylvania Press. ISBN 0-8122-1620-2.
• Cavallo, Guglielmo (1997). The Byzantines. University of Chicago Press. ISBN 978-0-226-09792-3.
• Laiou, Angeliki (2009). "Political-historical survey - D. 1204-1453". In Jeffreys, Elizabeth; Haldon, John; Cormack, Robin (eds.). The Oxford Handbook of Byzantine Studies. Oxford University Press. ISBN 978-0-19-925246-6.
• Nicol, Donald MacGillivray (1993). The Last Centuries of Byzantium, 1261–1453. Cambridge University Press. ISBN 978-0-521-43991-6.
• Nicol, Donald MacGillivray (1996). The Reluctant Emperor: A Biography of John Cantacuzene, Byzantine Emperor and Monk, C. 1295–1383. Cambridge University Press. ISBN 978-0-521-52201-4.