Krzemienne [kʂɛˈmjɛnnɛ] is a settlement in the administrative district of Gmina Supraśl, within Białystok County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 6 kilometres (4 mi) south-east of Supraśl and 19 km (12 mi) north-east of the regional capital Białystok.