| Siuna Airport | |
| Iata: | SIU |
| Icao: | MNSI |
| Type: | Private |
| Operator: | Republic of Nicaragua |
| City-Served: | Siuna, Nicaragua |
| Elevation-F: | 606 |
| Coordinates: | 13.7306°N -84.7778°W |
| Pushpin Map: | Nicaragua |
| Pushpin Label: | SIU |
| Pushpin Map Caption: | Location in Nicaragua |
| Metric-Rwy: | Y |
| R1-Number: | 16/34 |
| R1-Length-M: | 1120 |
| R1-Surface: | Asphalt |
| Footnotes: | Sources: GCM Google Maps[1] SkyVector[2] |
Siuna Airport is an airport serving Siuna, Nicaragua. The airport is in the southern part of the town.
The runway runs uphill to the north, with an elevation change of . There are nearby hills to the north and east.[3]