Omar Abdirashid Ali Sharmarke (pronunciation ; Somali: Cumar Sharmaarke, Arabic: ??? ????????) (born 18 June 1960), popularly known as Omar Sharmarke, is a Somali diplomat and politician.
From 2009 to 2010, he was the Prime Minister of Somalia.
He subsequently briefly served as Somalia's Ambassador to the United States in 2014.
In December 2014, Sharmarke was reappointed Prime Minister of Somalia.
His term ended on 1 March 2017 and was replaced by Hassan Ali Khayre.