Lusówko [luˈsufkɔ] is a village in the administrative district of Gmina Tarnowo Podgórne, within Poznań County, Greater Poland Voivodeship, in west-central Poland.

It lies approximately 5 kilometres (3 mi) south of Tarnowo Podgórne and 20 km (12 mi) west of the regional capital Poznań.

In 2016 the private Lusowko Platanus Observatory was established in Lusowko (IAU code K80). It carries out astronomical observations of Solar system minor planets and popularizes astronomy in the region.