This is a chronological list of important international treaties, agreements, peaces, etc..
- 843 – Treaty of Verdun
- 870 – Treaty of Mersen
- 1360 – Treaty of BrŽtigny
- 1370 – Treaty of Stralsund
- 1454 – Peace of Lodi
- 1466 – Second Treaty of Thorn
- 1494 – Treaty of Tordesillas
- 1559 – Peace of Cateau CambrŽsis
- 1579 – Union of Utrecht
- 1648 – Peace of Westphalia (Treaty of Munster)
- 1668 – Triple Alliance (1668) – England, the United Provinces and Sweden
- 1697 – Treaty of Ryswick
- 1699 – Treaty of Carlowitz
- 1713 – Treaty of Utrecht (1713)
- 1717 – Triple Alliance (1717) – Great Britain, the United Provinces and France
- 1718 – Treaty of Passarowitz
- 1739 – Treaty of Nissa
- 1739 – Treaty of Belgrade
- 1748 – Treaty of Aix-la-Chapelle
- 1763 – Treaty of Hubertusburg
- 1763 – Treaty of Paris (1763)
- 1778 – Treaty of Alliance (1778)
- 1783 – Treaty of Versailles (1783)
- 1783 – Treaty of Paris (1783)
- 1788 – Triple Alliance (1788) – Great Britain, the United Provinces and Prussia
- 1789 – Jay-Gardoqui Treaty
- 1795 – Jay Treaty
- 1801 – Treaty of LunŽville
- 1802 – Treaty of Amiens
- 1805 – Treaty of Pressburg
- 1814 – Anglo-Dutch Treaty of 1814
- 1814 – Treaty of Paris (1814)
- 1814 – Treaty of Ghent
- 1815 – Treaty of Paris (1815)
- 1815 – Vienna Treaty
- 1824 – Anglo-Dutch Treaty of 1824
- 1819 – Adams-Onis Treaty
- 1840 – Treaty of Waitangi
- 1842 – Treaty of Nanjing
- 1842 – Webster-Ashburton Treaty
- 1847 – Treaty of Cahuenga
- 1848 – Treaty of Guadalupe Hidalgo
- 1850 – Clayton-Bulwer Treaty
- 1854 – Kanagawa Treaty
- 1856 – Treaty of Paris (1856)
- 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 – Triple Alliance (1882) – Germany, Austria-Hungary and Italy.
- 1887 – Reinsurance Treaty
- 1895 – Treaty of Shimonoseki
- 1898 – Treaty of Paris (1898)
- 1901 – Hay-Pauncefote Treaty
- 1903 – Hay-Herran Treaty
- 1903 – Hay-Bunau Varilla Treaty
- 1905 – Treaty of Portsmouth
- 1913 – Treaty between Tibet and Mongolia (1913)
- 1917 – Lansing-Ishii Agreement
- 1918 – Treaty of Brest-Litovsk
- 1919 – Treaty of Versailles
- 1920 – Treaty of Paris (1920)
- 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
- 1944 – Bretton Woods Agreement
- 1947 – General Agreement on Tariffs and Trade
- 1949 – North Atlantic Treaty (Treaty of Washington)
- 1951 – Treaty of Paris (1951)
- 1952 – ANZUS Treaty
- 1954 – Baghdad Pact- Central Treaty Organization
- 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 – Alliance for Progress
- 1963 – Treaty Banning Nuclear Weapon Tests in the Atmosphere, in Outer Space, and Under Water
- 1964 – Warsaw Pact
- 1967 – Outer Space Treaty
- 1968 – Nuclear Non-Proliferation Treaty
- 1972 – Anti-Ballistic Missile Treaty (US PL 92-448)
- 1978 – Camp David Accords
- 1979 – Israel-Egypt Peace Treaty
- 1988 – Intermediate Range Nuclear Force
- 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 – Worldwide Chemical Weapons Convention
- 2001 – Treaty of Nice
