Kamesznica [kamɛʂˈnit͡sa] is a village in the administrative district of Gmina Milówka, within Żywiec County, Silesian Voivodeship, in southern Poland. It lies approximately 5 kilometres (3 mi) west of Milówka, 20 km (12 mi) south-west of Żywiec, and 77 km (48 mi) south of the regional capital Katowice.