| Official Name: | Winooski, Wisconsin |
| Settlement Type: | Ghost town |
| Pushpin Map: | Wisconsin |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Wisconsin |
| Subdivision Type2: | County |
| Subdivision Name2: | Sheboygan |
| Population Total: | 1 |
| Population Density Km2: | 1 |
| Population Density Sq Mi: | 1 |
| Coordinates: | 43.7069°N -87.9839°W |
Winooski was a hamlet in the Town of Lyndon in Sheboygan County, Wisconsin, United States, at 43° 42.423′ N, 87° 59.039′ W. It was named after Winooski, Vermont, home of James and Lucinda Stone, who were the town's first settlers in 1846.
Winooski as of 1875 had its own post office and village hall. Businesses included saw and grist mills, a cheese factory, and a general store, as well as a cooper, a blacksmith, and a woodworking shop. There were perhaps a dozen houses in the settlement proper.[1]