Waterdeep may refer to:
- Waterdeep, the city in Faerûn
- FR1 Waterdeep and the North (1987), a sourcebook for AD&D 1e
- FRE3 Waterdeep (2e) (1989), an adventure module for AD&D 2e
- City of Splendors: Waterdeep (2005), a sourcebook for D&D 3e
- Waterdeep: Dragon Heist (2018), an adventure module for D&D 5e
- Waterdeep: Dungeon of the Mad Mage (2018), an adventure module for D&D 5e