Twardorzeczka is a village in the administrative district of Gmina Lipowa, within Żywiec County, Silesian Voivodeship, in southern Poland. It lies approximately 10 km south-west of Żywiec and 67 km south of the regional capital Katowice. It lies in Żywiec Basin alongside a Twardorzeczka stream flowing out from Silesian Beskids. There are two Tilia trees registered as natural monuments in the village. The village began as a hamlet of Radziechowy, where it belonged to until its separation in 1948. Monika Brodka, a Polish singer, grew up in the village.