| Sollenau | |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 47.9°N 31°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Lower Austria |
| Subdivision Type2: | District |
| Subdivision Name2: | Wiener Neustadt-Land |
| Parts Style: | para |
| Leader Title: | Mayor |
| Leader Name: | Stefan Wöckl |
| Elevation M: | 277 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Registration Plate: | WB |
| Postal Code Type: | Postal code |
| Postal Code: | 2601 |
| Area Code Type: | Area code |
| Area Code: | 02628 |
| Website: | www.sollenau.noe.gv.at |
Sollenau is a municipality in the Wiener Neustadt-Land District, Lower Austria, Austria. Sollenau is situated on the river Piesting. 4.03% of the municipality is forested. It is 10 km north of Wiener Neustadt and 36 km south of Vienna.
Sollenau was first mentioned in 1166. It is one of the oldest settlements in the Steinfeld region of Lower Austria.
In 2001 there were 191 non-agriculture-related jobs in the municipality, and 2,055 persons were employed. The activity rate was 45,92%. In 1999 there were 27 agricultural or forestry related companies.