French Constitution of 27 October 1946

The Constitution of the French Republic of 27 October 1946 was the constitution of the French Fourth Republic.

Adopted by the on 29 September 1946, and promulgated by Georges Bidault, president of the Provisional Government of the French Republic, on 27 October 1946, it was published in the Official Journal of the French Republic the next day.

The question of the effective date of the constitution is debated. Following Georges Vedel, some authors, such as Louis Favoreu, maintain that the constitution "became effective in stages". Other authors, sticking to the letter of Article 98, paragraph 2 of the constitution, consider that its effective date was deferred until 24 December 1946, date of the first meeting of the Council of the Republic.

In the first instance, the constitution is that of the French Republic as the unitary state comprising the overseas departments and the overseas territories, known collectively as the DOM-TOM. But at the same time it is also that of the French Union, composed of the French Republic, the territories that it administered as agent of the League of Nations, and protectorates. The New Hebrides (present-day Vanuatu) was outside the Union.

The constitution established a through mechanisms of reciprocal control between the executive and legislative branches.

The constitution was revised once, by the law of 7 December 1954.

The constitution was by the French constitution of 4 October 1958, with the exception of its , recognized as still in force by Decision 71-44 DC of the Constitutional Council in 1971.