St. Gallen (disambiguation)

St. Gallen can mean:
 Canton of St. Gallen, a canton of Switzerland
 St. Gallen, a city and the capital of the canton of St. Gallen, Switzerland
 St. Gallen (Wahlkreis), a district of the canton of St. Gallen, Switzerland
 Sankt Gallen, Styria, a municipality in the district of Liezen in the state of Styria, Austria