| Joniec | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Płońsk |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Joniec |
| Pushpin Map: | Poland |
| Coordinates: | 52.6°N 55°W |
| Population Total: | 270 |
Joniec is a village in Płońsk County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Joniec.[1] It lies approximately 15km (09miles) east of Płońsk and 520NaN0 north-west of Warsaw.