Abdul-Wahab Mirjan (1909 – March 15, 1964) (Arabic: عبد الوهاب مرجان) served as Prime Minister of Iraq from 1957 to 1958 at the time of that country's short-lived union with Jordan, which was formalized on February 14, 1958.

He graduated from the College of Law in Baghdad in 1932 and was appointed Justice of the Peace in Suweira (January 1938).

In March 1947 he was elected member of the Iraqi lower house Chamber of Deputies of Iraq, representing Al-Hilla Liwa’ (province) and was re-elected in the following year.

He became Minister of Communications and Public Works in Al-Ayoubi's third cabinet (20 June 1957); then president of the Chamber of Deputies (first of December 1957).

When first elected member of the Chamber of Deputies in March 1947, Khalid Al-Durra, one of the members of the upper echelon of Al-Hilla and a distinguished lawyer there, described him in Al-Wadi magazine: “Abdul-Wahab is a sincerely patriotic young man; undoubtedly desiring to work for his country’s eminence and progress.