Frauenkirchen (Hungarian: Boldogasszony, Fertőboldogasszony, Fertő-Boldogasszony) is an Austrian town in the district of Neusiedl am See, Burgenland.

Around the basilica built from 1695 to 1702, as well as the Franciscan Monastery in the city, the mostly German speaking town would gradually develop into a trading centre from the late 17th century.

After the end of the First World War, the territory of German-West Hungary was given to Austria by the Treaties of St. Germain and Trianon.

Mayor Hannes Schmid is a member of the SPÖ, Vice-Mayor Martina Kettner is of the ÖVP, and the Chief Officer is Erika Siebler.

The mandate assignments in the Municipal Council (23 seats) is SPÖ 14, ÖVP 6, FPÖ 0, Grüne 0, and other lists 3, as of 2008.