The Fajr-3 Artillery Rocket () is an Iranian multiple-launch artillery rocket, a third-generation Katyusha rocket. Fajr means 'dawn' in Arabic. The 5.2-meter long, 240 millimeter-calibre Fajr-3 artillery rocket has an estimated range of 45 kilometres or 25–30 miles, weighs 407 kilograms, and carries a 45-kilogram warhead.