Old Ones

The term "Old Ones" can refer to a number of creatures in the Cthulhu Mythos, including.

• Great Old Ones
• Elder Things
• Old One (spirit), a race of ghostlike beings that serve Yog-Sothoth. (Used in this sense in H.P. Lovecraft's "The Dunwich Horror (fiction)" and in Cthulhu Dark Ages.)
• The denizens of K'n-yan. (Used in this sense in H.P. Lovecraft's "The Mound".)