WTO (disambiguation)

WTO or World Trade Organization is an organization that intends to supervise and liberalize international trade.

WTO may also refer to:
 * Warsaw Treaty Organization or Warsaw Pact
 * Westona railway station, Melbourne
 * World Toilet Organization, a non-profit organisation based in Singapore
 * World Tourism Organization
 * WTO (Deus Ex), a fictional organization in Deus Ex: Invisible War
 * "WTO", a song by Pennywise from Land of the Free?