Waterdeep is a fictional city in the Forgotten Realms campaign setting for the Dungeons & Dragons role-playing game.
Waterdeep may also refer to: Waterdeep (band), a Christian band Waterdeep (module), a D&D game adventure taking place within the fictional city Waterdeep (novel), a D&D novel in the Avatar Series City of Splendors: Waterdeep, a supplement to the D&D game
See also Lords of Waterdeep, a board game set in the fictional city Deepwater (disambiguation)