The Denel Rooivalk (previously designated AH-2 and CSH-2) is an attack helicopter manufactured by Denel Aviation of South Africa. Rooivalk is Afrikaans for "Red Falcon", which refers to the lesser kestrel. Development of the type began in 1984 by the Atlas Aircraft Corporation, its development is closely connected to the Atlas Oryx transport helicopter, both aircraft being based on the Aérospatiale SA 330 Puma and having started development at the same time.