| Płonna | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Płock |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Staroźreby |
| Coordinates: | 52.6233°N 20.1364°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Płonna is a village in the administrative district of Gmina Staroźreby, within Płock County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 11km (07miles) east of Staroźreby, 310NaN0 east of Płock, and 740NaN0 north-west of Warsaw.