| Ostrowo | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Kuyavian-Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Nakło |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Mrocza |
| Pushpin Map: | Poland |
| Coordinates: | 53.2333°N 57°W |
Ostrowo is a village in the administrative district of Gmina Mrocza, within Nakło County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.[1] It lies approximately 5km (03miles) east of Mrocza, 120NaN0 north-east of Nakło nad Notecią, and 260NaN0 north-west of Bydgoszcz.