Tŷ Mawr Country Park (Welsh: Parc Gwledig Tŷ Mawr) is a country park and farm park near Cefn Mawr in Wrexham County Borough, Wales. The country park lies between Cefn-bychan and Newbridge to the north, the River Dee to the south and west, and the Cefn Viaduct carrying the Shrewsbury–Chester line to the east.