Koło [ˈkɔwɔ] is a village in the administrative district of Gmina Sulejów, within Piotrków County, Łódź Voivodeship, in central Poland. It lies approximately 10 kilometres (6 mi) north-west of Sulejów, 11 km (7 mi) east of Piotrków Trybunalski, and 47 km (29 mi) south-east of the regional capital Łódź.