| Karolinowo | |
| 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: | Załuski |
| Coordinates: | 52.5517°N 20.5453°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 130 |
Karolinowo is a village in the administrative district of Gmina Załuski, within Płońsk County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 5km (03miles) north of Załuski, 150NaN0 south-east of Płońsk, and 490NaN0 north-west of Warsaw.