Robert Downey Jr last played the role in Avengers: Endgame when the superhero died. Since then, there has been fan speculation about Tony Stark aka Iron Man's return to the MCU.
Robert Downey Jr's Iron Man will not return to MCU: Kevin Feige
Marvel dashes fans' hopes as they confirm Robert Downey Jr. WON'T return to the MCU
Rob Lowe's wild gazillion dollar Robert Downey Jr.-MCU return pitch
Marvel dashes fans' hopes as they confirm Robert Downey Jr. WON'T return to the MCU
Robert Downey Jr Iron Man return to MCU Kevin Feige - India Today
Robert Downey Jr.'s Iron Man Won't Return to Marvel Films, Feige Says
Robert Downey Jr. Won't Return To Marvel After Negotiation Talks Fall Through
Robert Downey Jr.'s Iron Man Will Not Return, Says Kevin Feige
Before 'Iron Man,' Robert Downey Jr. Was In Talks For Another Marvel Film, Says Jon Favreau
Iron Man' Robert Downey Jr To Make A Comeback In Avengers: The Kang Dynasty & Avengers: Secret Wars?
Will Robert Downey Jr's Iron Man return to the MCU? Kevin Feige has a pretty blunt answer to offer
Marvel Studios Head Promises They Won't Revive Robert Downey Jr.'s Iron Man - Murphy's Multiverse