Shaki Waterfall (Armenian: Շաքիի ջրվեժ) is a waterfall in Armenia, with a height of 18 m. It is located in Syunik Province.

[1] The Shaki Waterfall is situated 6 km from the town of Sisian.

On the left side of the river Vorotan's gorge, basalt lava flows have solidified to form a ledge 18 meters high from which the waterfall cascades down.

It is registered in the list of state natural monuments of the Ministry of Environment of Armenia.