Kadisha Valley, also romanized as the Qadisha Valley and also known as the Kadisha Gorge or Wadi Kadisha, is a gorge that lies within the Bsharri and Zgharta Districts of the North Governorate of Lebanon. The valley was carved by the Kadisha River, also known as the Nahr Abu Ali when it reaches Tripoli. Kadisha means "Holy" in Aramaic, and the valley is sometimes called the Holy Valley. It has sheltered Christian monastic communities for many centuries. The valley is located at the foot of Mount al-Makmal in northern Lebanon.

Bsharri District is one of the 7 districts of the North Governorate, Lebanon.