The Constitution of 1924, formally titled the Constitution of the Republic of Turkey (Ottoman Turkish: Teskilât-i Esasiye Kanunu; ), was the fundamental law of Turkey from 1924 to 1961. It replaced the Constitution of 1921 and was ratified by the Grand National Assembly of Turkey following the proclamation of the republic on 29 October 1923. It was ratified on 20 April 1924. It remained in force until the 1960 coup d'état, following which it was replaced by the Constitution of 1961.