The Ottawa Treaty or the Mine Ban Treaty, formally the Convention on the Prohibition of the Use, Stockpiling, Production and Transfer of Anti-Personnel Mines and on their Destruction, bans completely all anti-personnel landmines (AP-mines).

As of April 2007, 153 countries have signed and ratified the Treaty. Poland and the Marshall Islands have signed but not ratified. Forty states, including the People's Republic of China, India, Russia and the United States, have not signed.