The 4<sup>e</sup> Régiment d'Hélicoptères des Forces Spéciales () or 4<sup>e</sup> RHFS is the special operations unit of the French Army Light Aviation. It is part of the French Army Special Forces Command, therefore of the Special Operations Command. It is based in Pau.
Created in 1997, the 4<sup>e</sup> RHFS' mission is to transport and provide air support to the other special forces units anywhere in the world.
The regiment is divided into Special Forces Flights (Escadrilles des Operations Speciales):
The regiment employs the following helicopters in 2016:
M134 Minigun - side mounted on Gazelle helicopters.