| Sayerwood South, New Jersey | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA New Jersey Middlesex County#USA New Jersey#USA |
| Pushpin Label: | Sayerwood South |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location of Sayerwood South in Middlesex County Inset: Location of county within the state of New Jersey |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Middlesex |
| Subdivision Type3: | Township |
| Subdivision Name3: | Old Bridge |
| Elevation Ft: | 82 |
| Coordinates: | 40.3972°N -74.3247°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 883194 |
| Unit Pref: | imperial |
Sayerwood South or Sayrewood South is an unincorporated community located within Old Bridge Township in Middlesex County, in the U.S. state of New Jersey.