| Sarteneja Airport | |
| Iata: | SJX |
| Icao: | MZSJ |
| Type: | Public |
| City-Served: | Sarteneja |
| Elevation-F: | 16 |
| Coordinates: | 18.3556°N -88.1306°W |
| Pushpin Map: | Belize |
| Pushpin Label: | SJX |
| Pushpin Map Caption: | Location in Belize |
| Metric-Rwy: | y |
| R1-Number: | 10/28 |
| R1-Length-M: | 765 |
| R1-Surface: | Asphalt |
| Footnotes: | GCM |
Sarteneja Airport is an airport serving Sarteneja, a town in the Corozal District in northern Belize. The airport is just east of the town, which is on Chetumal Bay.