Abdirahman Omar Osman (also known as Abdirahman Yariisow and Engineer Yariisow; 16 August 1965 – 1 August 2019) was a Somali politician who was the Governor of Banaadir and Mayor of Mogadishu.
He was also the Minister of Commerce and Industry of Somalia, having been appointed to the position on 12 January 2015 by the former Prime Minister Omar Abdirashid Ali Sharmarke and served in that position until 2017.