Brieg

Brieg may refer to:


 * Brzeg (German name Brieg), in Silesia, Poland
 * Duchy of Brzeg, a duchy of Silesia from 1311 – 1675
 * Briec (Breton name Brieg), a town in Brittany
 * Saint-Brieuc (Breton name Sant-Brieg), commune in the Côtes-d'Armor Department in Brittany in north-western France
 * Brig, Switzerland