Muły [ˈmuwɨ] is a village in the administrative district of Gmina Płaska, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 16 kilometres (10 mi) east of Płaska, 35 km (22 mi) east of Augustów, and 90 km (56 mi) north of the regional capital Białystok.