Cog (disambiguation)

Cog may refer to:
 * Cog, an item used in the Dorgesh-Kaan agility course
 * Small cog, an item in the elemental workshop dungeon used in Elemental Workshop II
 * Medium cog, an item in the elemental workshop dungeon used in Elemental Workshop II
 * Large cog, an item in the elemental workshop dungeon used in Elemental Workshop II
 * Red cog, an item used in the Clock Tower quest
 * Black cog, an item used in the Clock Tower quest
 * Blue cog, an item used in the Clock Tower quest
 * White cog, an item used in the Clock Tower quest