The arrondissement of Saint-Laurent-du-Maroni is an arrondissement of France in French Guiana department in French Guiana region.

[2] Its population is 97,568 (2021), and its area is 40,945 km2 (15,809 sq mi).

[3] The communes of the arrondissement of Saint-Laurent-du-Maroni, and their INSEE codes, are:[2] The arrondissement of Saint-Laurent-du-Maroni was established in 1969.

[4] Before 2015, the arrondissements of French Guiana were subdivided into cantons.

The cantons of the arrondissement of Saint-Laurent-du-Maroni were, as of January 2015:[5]