Kocina [kɔˈt͡ɕina] is a village in the administrative district of Gmina Opatowiec, within Kazimierza County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 8 kilometres (5 mi) north of Opatowiec, 15 km (9 mi) east of Kazimierza Wielka, and 66 km (41 mi) south of the regional capital Kielce.