联合国欧洲经济委员会（英文：the United Nations Economic Commission for Europe，缩写：UNECE或者ECE），建于1947年，是联合国经济及社会理事会下属的五个地区委员会之一，主要职责是促进成员国之间的经济合作。委员会目前有56个成员，除了欧洲国家外，还包括美国、加拿大、以色列和中亚国家。委员会总部位于瑞士日内瓦。

The United Nations Economic Commission for Europe (UNECE or ECE) was established in 1947 to encourage economic cooperation among its member states. It is one of five regional commissions under the administrative direction of United Nations headquarters. It has 56 member states, and reports to the United Nations Economic and Social Council (ECOSOC). Besides countries in Europe, it also includes Canada, the Central Asian republics, Israel and the United States of America. The UNECE secretariat headquarters is in Geneva, Switzerland, and has an approximate budget of US$50 million.