| St. Theresa Point Airport | |
| Iata: | YST |
| Icao: | CYST |
| Type: | Public |
| Operator: | Government of Manitoba |
| Location: | St. Theresa Point, Manitoba |
| Timezone: | CST |
| Summer: | CDT |
| Elevation-F: | 767 |
| Coordinates: | 53.8456°N -94.8522°W |
| Pushpin Map: | Manitoba#Canada |
| Pushpin Label: | CYST |
| Pushpin Map Caption: | Location in Manitoba |
| R1-Number: | 04/22 |
| R1-Length-F: | 3,391 |
| R1-Surface: | Crushed rock |
| Stat-Year: | 2010 |
| Stat1-Header: | Aircraft movements |
| Stat1-Data: | 11,131 |
| Footnotes: | Source: Canada Flight Supplement Movements from Statistics Canada[1] |
St. Theresa Point Airport is located on St Mary Island 0.8NM north of St. Theresa Point, Manitoba, Canada.