Washington Treaty
|
|
The Treaty of Washington may refer to
- Treaty of Washington of 1836, a U.S.-Native American (Ottawa and Chippewa) treaty
- Treaty of Washington of 1858, between the U.S. and Dakota
- The Treaty of Washington of 1871, a general agreement between the United States and the British Empire
- The International Meridian Conference of 1884 in Washington DC, establishing the Greenwich Meridian, the world time zone system and the universal day as international standards
- The Washington Naval Treaty of 1922 that limited naval armaments
- The North Atlantic Treaty of 1949 that created NATO