The 2 arrondissements of the Guyane department are:

1. Arrondissement of Cayenne, (prefecture of the Guyane department: Cayenne) with 16 cantons and 14 communes. The population of the arrondissement was 88,689 in 1990, and was 119,660 in 1999, an increase of 34.92%.
2. Arrondissement of Saint-Laurent-du-Maroni, (subprefecture: Saint-Laurent-du-Maroni) with 3 cantons and 8 communes. The population of the arrondissement was 25,989 in 1990, and was 37,553 in 1999, an increase of 44.5%.

fr:Arrondissements de la Guyane id:Arondisemen di departemen Guyane vi:Huy?n c?a t?nh Guyane