What is the capital of French Guiana?
The capital of French Guiana is Cayenne.
- Official name
- Guiana
- Capital
- Cayenne
- Region
- Americas
- Subregion
- South America
- Currency
- Euro
- Languages
- French
- Land neighbours
- Brazil, Suriname
- Area
- 83,534 km²
- Landlocked
- No
- Calling code
- +594
- Internet domain
- .gf
Quick answers about French Guiana
What currency is used in French Guiana?
French Guiana uses Euro.
Where is French Guiana?
French Guiana is in South America, within Americas.
What languages are spoken in French Guiana?
The reference languages listed for French Guiana are French.
Which countries border French Guiana?
French Guiana shares listed land borders with Brazil, Suriname.
Is French Guiana landlocked?
No. French Guiana is not landlocked.
Sources and review
Facts were last reviewed on 13 September 2026. Boundaries and state/province names use Natural Earth. Country reference fields use the Countries dataset. India boundary presentation follows the project’s stated Survey of India reference.