Sadun is a masculine given name and surname of Arabic origin. Notable people with the name include:
Given name Sadun Aren (1922–2008), Turkish academic and politician Sadun Artsruni (died 1282), Armenian prince Sadun Boro (1928–2015), first Turkish sailor to circumnavigate the globe Sa'dun Hammadi (1930–2007), Prime Minister of Iraq in 1991 Sa'dun al-Ruayni, Wali of Barcelona
Surname Abd Al-Baqi Abd Karim Al-Sadun (1947–2021), Iraqi politician Abdul Muhsin al-Sa'dun (1879–1929), Iraqi politician Alfredo Sadun (born 1950), American academic Elvio Sadun (1918–1974), Italian-American parasitologist