Gmina Wilamowice is an urban-rural gmina in Bielsko County, Silesian Voivodeship, in southern Poland. Its seat is the town of Wilamowice, which lies approximately 12 kilometres (7 mi) north-east of Bielsko-Biała and 39 km (24 mi) south of the regional capital Katowice. It is known for the Wymysorys language, which is spoken by some of the people here, mainly among the Vilamovian ethnic minority in Wilamowice.