| Official Name: | Rostok, Wisconsin |
| Pushpin Map: | Wisconsin#USA |
| Pushpin Label: | Rostok |
| Pushpin Label Position: | right |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Kewaunee |
| Subdivision Type3: | Town |
| Subdivision Name3: | Pierce |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 686 |
| Coordinates: | 44.5017°N -87.5014°W |
| Area Code: | 920 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1572627 |
Rostok is an unincorporated community in the town of Pierce, Kewaunee County, Wisconsin, United States. It is on Wisconsin Highway 42, 3miles north of Kewaunee.
The community was named after a city in Bohemia.[1]