103rd Brigade

103rd Brigade may refer to:


 * 103rd Separate Guards Airborne Brigade (Russia)
 * 103rd Mixed Brigade (Republican Spain)
 * 103rd Territorial Defense Brigade (Ukraine), a unit of the Ukrainian Territorial Defense Forces
 * 103rd (Suffolk) Brigade, Royal Field Artillery (United Kingdom)
 * 103rd (Tyneside Irish) Brigade (United Kingdom)
 * 103rd Field Artillery Brigade (United States)