Moskwin is a village in the administrative district of Gmina Wyszki, within Bielsk County, Podlaskie Voivodeship, in north-eastern Poland.
During the German invasion of Poland at the start of World War II, on September 14, 1939, German troops of the 3rd Panzer Division carried out a massacre of nine local Poles, including one deaf-mute man and one intellectually disabled man (see Nazi crimes against the Polish nation).