联合国非洲经济委员会（英语：United Nations Economic Commission for Africa；缩写为UNECA或ECA） 简称非洲经委会，是联合国经济及社会理事会（ECOSOC）于1958年通过联合国大会决议后成立的一个分支机构，目的是促进非洲内各国彼此经济合作与交流。

非洲经委会的53个成员国与加入联合国的非洲53个成员国是一样的。

The United Nations Economic Commission for Africa (UNECA or ECA) was established in 1958 by the United Nations Economic and Social Council to encourage economic cooperation among its member states (the nations of the African continent) following a recommendation of the United Nations General Assembly.