| Vadul lui Isac | |
| Settlement Type: | Village |
| Pushpin Map: | Moldova Cahul |
| Pushpin Label Position: | right |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location of village within Moldova |
| Pushpin Mapsize1: | 300 |
| Subdivision Type: | Country |
| Subdivision Type1: | District |
| Subdivision Name1: | Cahul District |
| Unit Pref: | Imperial |
| Population As Of: | 2014 census |
| Population Footnotes: | [1] |
| Population Total: | 2,536 |
| Population Density Km2: | auto |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 45.7667°N 38°W |
Vadul lui Isac is a village in Cahul District, Moldova.[2]
The village is located at the western end of the southern Lower Trajan's Wall.