Mohamed Ghannouchi (Arabic: محمد الغنوشي Muhammad Al-Ghannushi; born 18 August 1941) is a Tunisian politician. He was Prime Minister of Tunisia from 1999 to 2011. Ghannouchi was an important political figure in the Tunisian government under President Zine El Abidine Ben Ali.

Ghannouchi resigned as Prime Minister on 27 February 2011 after multiple protests during the Tunisian Revolution called for him and President Ben Ali to resign.