| Offenhausen | |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 48.1575°N 13.8381°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Upper Austria |
| Subdivision Type2: | District |
| Subdivision Name2: | Wels-Land |
| Parts Style: | para |
| Leader Title: | Mayor |
| Leader Name: | Cathrin Piber |
| Elevation M: | 386 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Registration Plate: | WL |
| Postal Code Type: | Postal code |
| Postal Code: | 4625 |
| Area Code Type: | Area code |
| Area Code: | 07247 |
| Website: | www.offenhausen.at |
Offenhausen is a municipality in the Austrian state of Upper Austria in the district Wels-Land.It gained the official right to hold markets in 1534 from King Ferdinand I.