| Nacpolsk | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Płońsk |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Naruszewo |
| Coordinates: | 52.5133°N 20.2569°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 840 |
Nacpolsk is a village in the administrative district of Gmina Naruszewo, within Płońsk County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 16km (10miles) south-west of Płońsk and 610NaN0 north-west of Warsaw.