| Official Name: | Newtonburg, Wisconsin |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Wisconsin#USA |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Manitowoc |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 810 |
| Coordinates: | 44.0517°N -87.7617°W |
| Area Code: | 920 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1577749 |
Newtonburg is an unincorporated community located in the town of Newton, Manitowoc County, Wisconsin, United States.It is a community to the west of the intersection of WIS 42 and English Lake Road. St. John's Lutheran Church, founded 1851 and built in 1922, is the focal point of the community.