Kakavaberd or Kaqavaberd is a fortress located upon a ridge overlooking the Azat River gorge at the Khosrov Reserve in the Ararat Province of Armenia.

The fortified walls of Kakavaberd are well preserved and crown a ridge within the Khosrov Reserve. It is inaccessible from three of its sides because of the steep terrain. Towers at the northeastern side are 8 to 10 meters tall. Within the fortress are the ruins of a church and other structures.