| Ostrowo Kościelne | |
| Settlement Type: | Village |
| Pushpin Map: | Poland |
| Coordinates: | 52.3489°N 17.8372°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Greater Poland |
| Subdivision Type2: | County |
| Subdivision Name2: | Słupca |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Strzałkowo |
| Population Total: | 174 |
Ostrowo Kościelne is a village in the administrative district of Gmina Strzałkowo, within Słupca County, Greater Poland Voivodeship, in west-central Poland.[1] The population of the village is 174 (86 males, 88 females).[2]