Siemiony - a village in Poland located in the Podlaskie Voivodeship, in the Siemiatycze poviat, in the Grodzisk commune. The Czarna, the river of the Bug basin, flows through the village. The name of the village comes from the name of the church, Siemion. In 1921, the village had 47 houses and 273 inhabitants, including 171 Catholics and 102 Orthodox Christians