Dłusk [dwusk] is a village in the administrative district of Gmina Pyzdry, within Września County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) north-east of Pyzdry, 19 km (12 mi) south-east of Września, and 59 km (37 mi) south-east of the regional capital Poznań.