Hercowo [xɛrˈt͡sɔvɔ] is a village in the administrative district of Gmina Wyrzysk, within Piła County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 6 kilometres (4 mi) north of Wyrzysk, 37 km (23 mi) east of Piła, and 93 km (58 mi) north of the regional capital Poznań.