Sollenau is a municipality in the Wiener Neustadt-Land District, in the state of Lower Austria, Austria. It lies in the eastern part of the country, within the district that surrounds the city of Wiener Neustadt.
As a municipality, Sollenau is one of the local administrative units that make up the Wiener Neustadt-Land District, a district in Lower Austria that comprises numerous towns and villages in the region south of Vienna.