The name or term Overlord refers to more than one character or idea. For a list of other meanings, see Overlord (disambiguation).
- Overlord is a Cobra operative from the Generation One continuity family.
Overlord is a charismatic, diabolical genius with designs on the leadership of Cobra. He may or may not rule the sewers.
Devil's Due G.I. Joe vs. the Transformers comics continuity
Overlord was among the Cobra operatives captured by G.I. Joe prior to the arrival of Unicron. Black Horizon #1