Wilfersdorf is a town in the district of Mistelbach, in the Austrian state of Lower Austria. It lies in the northeastern part of the country, within the Weinviertel region bordering the Czech Republic.
The town is known for Wilfersdorf Castle (Schloss Wilfersdorf), a historic noble residence that has belonged for centuries to the princely Liechtenstein family and remains in its ownership. The castle and its grounds are among the area's principal landmarks.
Wilfersdorf is a small, rural community typical of the Mistelbach district, surrounded by farmland and vineyards. It is connected to the wider region by road and by the local rail line serving the Mistelbach area.