| Official Name: | Thar Jath |
| Pushpin Map: | South Sudan |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in South Sudan |
| Subdivision Type: | Country |
| Subdivision Name: | South Sudan |
| Subdivision Type1: | State |
| Subdivision Name1: | Unity State |
| Subdivision Type2: | County |
| Subdivision Name2: | Koch County |
| Unit Pref: | Imperial |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | CAT |
| Utc Offset: | +2 |
| Coordinates: | 8.4667°N 30.3167°W |
Thar Jath is a community in Koch County, Unity State, South Sudan.
Thar Jath was chosen as a base by the consortium that developed the Block 5A, South Sudan concession, naming the oil field "Thar Jath" after the town.In 1998 the consortium established a drilling site at Ryer, in Jagei Nuer territory, near the port of Thar Jath on the Nile. In 1998 they built an unpaved road from Bentiu to the north via Duar and Guk to Ryer and Thar Jath.[1]