Here you will find all the people that have an Iron men from across the Multi-Verse. NOTE: This will not include War Machine, Iron Heart or Rescues
Prime Universe

the first and main Iron Man

Has taken up the mantle a number of time when Tony couldn’t

Took over as Iron Man briefly and was part of Iron Legion

Wore an Iron Man armor with the Iron Legion to battle Ultimo

Took up the mantle following Tony’s death in Civil War II

Failsafe AI in case Tony ever went rogue

Would fill in for Tony for many years

An A.I. copy of Tony to train Riri.

Wore an Iron Man armor with the Iron Legion to battle Ultimo

Stole the Iron Man MK XX armor to frame Tony.
Possible Figures: Arno Stark | Tony Stark 2.0 (Second A.I.) | Eddie March | G’illian Blax’zthor | Owen Reece | Weasel Wills