This is a chronological list of important international treaties, agreements, peaces, etc..

• c. 450 BC - Peace of Callias
• 421 BC - Peace of Nicias
• 843 - Treaty of Verdun
• 870 - Treaty of Mersen
• 1360 - Treaty of Brétigny
• 1370 - Treaty of Stralsund
• 1454 - Peace of Lodi
• 1466 - Second Treaty of Thorn
• 1494 - Treaty of Tordesillas
• 1559 - Peace of Cateau Cambrésis
• 1579 - Union of Utrecht
• 1598 - Peace of Vervins
• 1648 - Peace of Westphalia (The treaties of Munster and Osnabrück)
• 1658 - Treaty of Roskilde
• 1660 - Treaty of Oliva
• 1668 - First Triple Alliance - England, the United Provinces and Sweden
• 1674 - Treaty of Westminster - treaty ending the Third Anglo-Dutch War.
• 1678 - Treaty of Nijmegen
• 1697 - Treaty of Ryswick
• 1699 - Treaty of Karlowitz
• 1713 - Treaty of Utrecht
• 1717 - Second Triple Alliance - Great Britain, the United Provinces and France
• 1718 - Treaty of Passarowitz
• 1721 - Treaty of Nystad
• 1739 - Treaty of Nissa
• 1739 - Treaty of Belgrade
• 1748 - Treaty of Aix-la-Chapelle
• 1763 - Treaty of Hubertusburg
• 1763 - First Treaty of Paris
• 1778 - Treaty of Alliance
• 1783 - Treaty of Versailles
• 1783 - Second Treaty of Paris
• 1788 - Third Triple Alliance - Great Britain, the United Provinces and Kingdom of Prussia
• 1789 - Jay-Gardoqui Treaty
• 1795 - Jay Treaty
• 1801 - Treaty of Lunéville
• 1802 - Treaty of Amiens
• 1805 - Treaty of Pressburg
• 1809 - Treaty of Fredrikshamn
• 1814 - First Anglo-Dutch Treaty
• 1814 - Third Treaty of Paris
• 1814 - Treaty of Ghent
• 1815 - Fourth Treaty of Paris
• 1815 - Vienna Treaty
• 1824 - Second Anglo-Dutch Treaty
• 1819 - Adams-Onis Treaty
• 1840 - Treaty of Waitangi
• 1842 - Treaty of Nanjing
• 1842 - Webster-Ashburton Treaty
• 1846 - Oregon Treaty
• 1847 - Treaty of Cahuenga
• 1848 - Treaty of Guadalupe Hidalgo
• 1850 - Clayton-Bulwer Treaty
• 1854 - Kanagawa Treaty
• 1856 - Fifth Treaty of Paris
• 1858 - Treaty of Aigun
• 1860 - Treaty of Beijing
• 1868 - Burlingame Treaty
• 1871 - Treaty of Frankfurt
• 1878 - Treaty of Berlin
• 1878 - Treaty of San Stefano
• 1882 - Fourth Triple Alliance - Germany, Austria-Hungary and Italy.
• 1887 - Reinsurance Treaty
• 1895 - Treaty of Shimonoseki
• 1898 - Sixth Treaty of Paris
• 1901 - Hay-Pauncefote Treaty
• 1903 - Hay-Herran Treaty
• 1903 - Hay-Bunau Varilla Treaty
• 1905 - Treaty of Portsmouth
• 1913 - Tibet-Mongolia Treaty
• 1917 - Lansing-Ishii Agreement
• 1918 - Treaty of Brest-Litovsk
• 1919 - Treaty of Versailles
• 1919 - Faisal Weizmann Agreement
• 1920 - Seventh Treaty of Paris
• 1921 - Anglo-Irish Treaty
• 1922 - Washington Naval Treaty
• 1923 - Treaty of Lausanne
• 1928 - Kellogg-Briand Pact
• 1929 - Lateran Treaty
• 1930 - London Naval Treaty
• 1938 - Munich Agreement
• 1939 - Molotov-Ribbentrop Pact
• 1940 - Moscow Peace Treaty (1940)
• 1944 - Bretton Woods Agreement
• 1945 - UN Charter
• 1947 - General Agreement on Tariffs and Trade
• 1947 - Paris Peace Treaties, 1947
• 1947 - Inter-American Treaty of Reciprocal Assistance (Rio Treaty)
• 1949 - North Atlantic Treaty (Treaty of Washington)
• 1951 - Eighth Treaty of Paris
• 1952 - ANZUS Treaty
• 1954 - Baghdad Pact- Central Treaty Organization
• 1955 - Warsaw Pact
• 1955 - Open Skies Treaty
• 1957 - Treaty of Rome
• 1957 - International Atomic Energy Treaty (US PL 85-177)
• 1961 - Arms Control and Disarmament Agency (US PL 87-297)
• 1961 - Antarctic Treaty
• 1961 - Vienna Convention on Diplomatic Relations
• 1961 - Alliance for Progress
• 1963 - Vienna Convention on Consular Relations
• 1963 - Vienna Convention on Civil Liability for Nuclear Damage
• 1963 - Treaty Banning Nuclear Weapon Tests in the Atmosphere, in Outer Space, and Under Water
• 1967 - Outer Space Treaty
• 1968 - Nuclear Non-Proliferation Treaty
• 1969 - Vienna Convention on the Law of Treaties
• 1972 - Anti-Ballistic Missile Treaty (US PL 92-448)
• 1978 - Camp David Accords
• 1979 - Israel-Egypt Peace Treaty
• 1984 - Sino-British Joint Declaration
• 1986 - Vienna Convention on the Law of Treaties between States and International Organizations or Between International Organizations
• 1988 - Intermediate Range Nuclear Force
• 1990 - Treaty on the Final Settlement With Respect to Germany
• 1992 - Maastricht Treaty
• 1993 - Oslo Accords
• 1994 - Israel-Jordan Peace Treaty
• 1994 - North American Free Trade Agreement
• 1996 - WIPO Copyright Treaty
• 1996 - Comprehensive Test Ban Treaty
• 1997 - Mine Ban Treaty
• 1997 - Worldwide Chemical Weapons Convention
• 1998 - Good Friday Agreement
• 1998 - Rome Statute of the International Criminal Court
• 2001 - Treaty of Nice

• - Kyoto Protocol
• Central American Free Trade Agreement

• Environmental agreements
• List of wars