Ghannouchi
Ghannouchi is a Tunisian surname. Notable people with the surname include:

Fadhel M. Ghannouchi (born 1958), Tunisian electrical engineer
Mohamed Ghannouchi (born 1941), former Prime Minister of Tunisia
Rached Ghannouchi (born 1941), Tunisian politician and thinker

Arabic-language surnames
Surnames of Tunisian origin