Muhammad Najib ar-Ruba'i (محمد نجيب الربيعي) (also spelled Al-Rubaiy) (1904–1965) was the first president of Iraq (Chairman of Sovereignty Council), from 14 July 1958 to 8 February 1963.
Together with Abdul Karim Qassim, he was one of the leaders of the 14 July Revolution that toppled King Faisal II in 1958.
While Qassim became prime minister and held most of the power, Ar-Ruba'i was elected head of state with the title of Chairman of the Sovereignty Council.
The Sovereignty Council had a representative from each of the communal/ethnic groups.
Ar-Ruba'i represented the Sunni community.
1963
In 1963, Qassim was deposed by another coup led by Abd as-Salam Arif.
