Trójka [ˈtrui̯ka] is a village in the administrative district of Gmina Stare Miasto, within Konin County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Stare Miasto, 10 km (6 mi) south-west of Konin, and 91 km (57 mi) east of the regional capital Poznań.