The Kotaneelee Formation is a stratigraphical unit of Late Cretaceous age in the Western Canadian Sedimentary Basin.

[2] The Kotaneelee Formation is composed of marine shale, sandstone, conglomerate.

[1] The Kotaneelee Formation has a thickness of 152 metres (500 ft) to 305 metres (1,000 ft) .

The Kotaneelee Formation is gradually overlain by the Wapiti Group and conformably overlays the Dunvegan Formation.

[1] It is equivalent to the Wapiabi Formation in Alberta.