The Colossus of Mars is a fictional robot featured in the Warlord of Mars franchise as first envisioned by author Edgar Rice Burroughs. It first appeared in issue #1 of the Warlord of Mars: Dejah Thoris comic book series published by Dynamite Entertainment.
The Colossus of Mars was created by the Martian philosopher Voormenihees. It was controlled by Senneth Dor and used to destroy Lesser Helium.