Romanowo Dolne [rɔmaˈnɔvɔ ˈdɔlnɛ] is a village in the administrative district of Gmina Czarnków, within Czarnków-Trzcianka County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 6 kilometres (4 mi) north of Czarnków and 66 km (41 mi) north of the regional capital Poznań.