Grotto can refer to:
- Nature Grotto - south-west Mort Myre Swamp, the grotto is hidden in a tree that is only unlockable during the Nature Spirit quest
- Otto's Grotto - west of Baxtorian Falls
- Fairy Nuff's grotto - located north of the bank in Zanaris which is involved in the Fairy Tale II - Cure a Queen quest. The grotto changes to a building located north of the bank in the Fairy Tale III - Orks Rift quest.
- Grotto (music track) - a music track unlocked at the Nature Spirit grotto
- Gamers' Grotto - North of Falador