Sadiki College, also known as Collège Sadiki (Tunisian Arabic: المدرسة الصادقية, "El-Sadiqiya High School"), is a lycée (high school) in Tunis, Tunisia. It was established in 1875. Associations formed by its alumni played a major role in the early constitutionalist movement in the country.
Noted alumni include former president Habib Bourguiba, politicians Mohamed Mzali, Mustapha Ben Jafar and Azzedine Guellouz. Another alumnus was the creative writer Mahmoud Messadi.