Devil's staircase may refer to:

Places a path through the Aonach Eagach ridge, Scotland Devil's Staircase (New Zealand), a section of New Zealand State Highway 6 in Otago a feature on the Afon Irfon in the Cambrian Mountains, Wales a waterfall on the Coosa River at Wetumpka, Alabama, U.S. a descent on the Peak Cavern caves in Castleton, Derbyshire, England a path in The Silverpeaks, New Zealand a ridge in the White Cloud Mountains, Idaho, U.S. a road in Ohiya, Sri Lanka an intrusion dike near Sambro Island Light, near Halifax Harbour, Nova Scotia, Canada Devil's Staircase Wilderness, a nature reserve in the Oregon Coast Range, U.S.

Arts and entertainment L'Escalier du diable, the thirteenth of the Études, Book II by György Ligeti The Devil's Staircase, a 2009 novel by Helen FitzGerald The Devil's Staircase, a 2011 production by Santa Clara Vanguard Drum and Bugle Corps

Other uses a singular function in mathematics Cantor function Baguenaudier, a disentanglement puzzle