Włocin-Kolonia [ˈvwɔt͡ɕin kɔˈlɔɲa] is a village in the administrative district of Gmina Błaszki, within Sieradz County, Łódź Voivodeship, in central Poland. It lies approximately 9 kilometres (6 mi) south of Błaszki, 26 km (16 mi) west of Sieradz, and 78 km (48 mi) west of the regional capital Łódź.