| Grand-Santi Airport | |
| Iata: | GSI |
| Icao: | SOGS |
| Pushpin Map: | French Guiana |
| Pushpin Label: | GSI |
| Pushpin Label Position: | right |
| Operator: | Conseil Général de la Guyane |
| City-Served: | Grand-Santi, French Guiana |
| Elevation-F: | 185 |
| Coordinates: | 4.2847°N -54.3778°W |
| Metric-Rwy: | y |
| R1-Number: | 09/27 |
| R1-Length-M: | 1000 |
| R1-Surface: | Concrete |
| Footnotes: | Source: SkyVector[1] Google Maps[2] |
Grand-Santi Airport is an airport serving the Lawa River port of Grand-Santi, a commune of French Guiana. The airport is east of the river, which forms the border with Suriname.