Aoun
Aoun is a surname. Notable people with the surname include:

 Ahmed Oun (also spelled Aoun; born 1946), Libyan military officer
 Alain Aoun (born 1971), Lebanese politician and nephew of Michel Aoun
 Ghada Aoun, Lebanese judge and  Mount Lebanon's state prosecutor
 Joseph Aoun (military officer), Lebanese military officer and Commander of the Lebanese Armed Forces
 Joseph E. Aoun, linguist, and President of Northeastern University
 Mario Aoun (born 1951), Lebanese politician
 Michel Aoun (born 1933), Lebanese Army General, Lebanese politician, President of the Republic
 Michel Aoun (bishop) (born 1959), Eparch in the Maronite Catholic Church