| Great South Pond | |
| Coords: | 41.9056°N -70.6708°W |
| Pushpin Map: | Massachusetts |
| Basin Countries: | United States |
| Area: | 292acres |
| Cities: | South Pond |
Great South Pond is a 2921NaN1 reservoir in Plymouth, Massachusetts, in South Pond village. The pond is within the Eel River watershed, located southeast of Little South Pond, west of South Triangle Pond, and north of Boot Pond. The pond serves as a secondary municipal water supply for the Town of Plymouth.