Sankt Gallen, or St. Gallen, may refer to:
- St. Gallen, a city in Switzerland
- Abbey of Saint Gall
- St. Gallen railway station
- Canton of St. Gallen, Switzerland
- Sankt Gallen, Styria, a municipality in Austria
- St. Gall (disambiguation)
See also
- Gallen (disambiguation)
- St. Gallenkappel, a former municipality in the canton of St. Gallen
- Sankt Gallenkirch, a municipality in Vorarlberg, Austria