| Nyirol | |
| Settlement Type: | County |
| Subdivision Type: | Country |
| Subdivision Name: | South Sudan |
| Subdivision Type1: | Region |
| Subdivision Name1: | Greater Upper Nile |
| Subdivision Type2: | State |
| Subdivision Name2: | Jonglei State |
| Seat Type: | Headquarters |
| Seat: | Thol |
| Unit Pref: | Metric |
| Area Total Km2: | 7,735 |
| Population Total: | 151,727 |
| Population As Of: | 2017 estimate[1] |
| Population Density Km2: | auto |
| Timezone: | CAT |
| Utc Offset: | +2 |
Nyirol County is an administrative area of Jonglei State in the Greater Upper Nile region of South Sudan.[2]