United Nations Security Council Resolution 226 was adopted unanimously by the United Nations Security Council on October 14, 1966. The Council urged the government of Portugal to prevent foreign mercenaries in the Portuguese territory of Angola from interfering in the domestic affairs of the Democratic Republic of the Congo (DRC).

The Council called upon all member states to refrain or desist from intervening in the domestic affairs of the DRC.

• Colonial history of Angola
• Congo Crisis
• List of United Nations Security Council Resolutions 201 to 300 (1965–1971)
• Portuguese Empire

• Text of the Resolution at undocs.org

• Works related to United Nations Security Council Resolution 226 at Wikisource