Schwadorf is an Austrian market town in the Bruck an der Leitha district. It lies on the banks of the River Fischa, southeast of Vienna.
The town is located in a seismic area above a fault line. The "Schwadorf Dome" has been subject to minor earthquakes on occasion, the last one of significance occurring on 8 October 1927.
The town's football team, SK Schwadorf, was formed on 31 May 1936 (as ASK Schwadorf). They hosted English giants Arsenal in a friendly in July 2006.
The town's former district Wien-Umgebung was dissolved at the end of 2016.