Holenderki [xɔlɛnˈdɛrki] is a village in the administrative district of Gmina Przedecz, within Koło County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 9 kilometres (6 mi) north-east of Przedecz, 29 km (18 mi) north-east of Koło, and 140 km (87 mi) east of the regional capital Poznań.