| 1st constituency of French Guiana | |
|---|---|
 National Assembly of France | |
 Map of National Assembly constituencies in French Guiana | |
| Deputy | |
| Department | French Guiana |
| Cantons | Approuague-Kaw, Cayenne-1-Nord-Ouest, Cayenne-2-Nord-Est, Cayenne-3-Sud-Ouest, Cayenne-4-Centre, Cayenne-5-Sud, Cayenne-6-Sud-Est, Matoury, Remire-Montjoly, Roura, Saint-Georges-Oyapock |
| Registered voters | 65,803 |
The 1st constituency of French Guiana is one of two French National Assembly constituencies in the French Guiana département. Located in the eastern third of the department, the constituency contains the capital city of Cayenne.
The constituency has been represented by Jean-Victor Castor of the Decolonization and Social Emancipation Movement since 2022.