Rock Monster

A Rock Monster is a creature made out of rock featured in multiple LEGO themes. It may be referring to:
* The Rock Monster from Rock Raiders
* The Rock Monster from Power Miners
** Baby Rock Monster
** Boulderax
** Crystal King
** Firox
** Geolix
** Glaciator
** Meltrox
** Sulfurix
** Tremorox
* The Geotomic Rock Monster from Ninjago