Mikołajewo may refer to the following places: Mikołajewo, Czarnków-Trzcianka County in Greater Poland Voivodeship (west-central Poland) Mikołajewo, Masovian Voivodeship (east-central Poland) Mikołajewo, Podlaskie Voivodeship (north-east Poland) Mikołajewo, Wągrowiec County in Greater Poland Voivodeship (west-central Poland) Mikołajewo, Warmian-Masurian Voivodeship (north Poland)