Aden Abdulle Osman Daar (Somali: Aadan Cabdulle Cismaan Daar, Arabic: آدم عبد الله عثمان دار‎) (1908 – June 8, 2007), popularly known as Aden Adde, was a Somali politician. He was the first President of Somalia, serving from July 1, 1960 to June 10, 1967.