Abdulrahim Abby Farah (Somali: Cabdiraxiim Caabbi Faarax, Arabic: عبد الرحيم آبي فرح; October 22, 1919 – May 14, 2018) was a Welsh-born Somali diplomat and politician. He was Deputy Secretary General of the United Nations 1979-1990. He served as the Permanent Representative of Somalia to the United Nations, and as the Ambassador of Somalia to Ethiopia. He was the Chairperson of the PaSAGO non-governmental organization. He hailed from the Rer Wa’ays subdivision of the Issa Musse Habr Awal subclan of the Isaaq.