Hamadi is an Arabic surname. Notable people with the surname include:Abdel Wahab al-Hamadi, Kuweiti writer Ahmed Mulay Ali Hamadi, Sahrawi diplomat Ali Al-Hamadi, English-Iraqi footballer Fadane Hamadi, Comorian track and field athlete Hamadi Ould Baba Ould Hamadi, Mauritanian politician Hassane Hamadi, Comorian politician Muhammad Shamte Hamadi (1907–1964), Zanzibari politician Najah Hamadi, Tunisian footballer Osama Al Hamady, Libyan football player Sa'dun Hammadi (1930–2007), Iraqi Prime Minister