Kocina [kɔˈt͡ɕina] is a village in the administrative district of Gmina Widawa, within Łask County, Łódź Voivodeship, in central Poland. It lies approximately 5 kilometres (3 mi) south-west of Widawa, 26 km (16 mi) south-west of Łask, and 58 km (36 mi) south-west of the regional capital Łódź.