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. Will Return to MCU as Ironman Under One Condition
We are not going to touch that moment again': Robert Downey Jr won't be back as Iron Man
Did 'Loki' Open the Door for Iron Man Return? Tom Hiddleston Weighs In
Robert Downey Jr's Iron Man Will Not Return to MCU, Confirms Marvel Studios Chief Kevin Feige
Robert Downey Jr. won't return as Iron Man in the Marvel Cinematic Universe, says Kevin Feige: We are going to keep that moment and not touch that moment again : r/comicbooks
Robert Downey Jr's Iron Man will not return to MCU : The Tribune India
Iron Man Will Not Return to the MCU, Says Kevein Feige
robert downey jr iron man: Robert Downey Jr's Iron Man: A surprising MCU comeback in the works? - The Economic Times
Will Robert Downey Jr's Iron Man return to MCU with Avengers: The Kang Dynasty?, iron man
Kevin Feige Confirms Whether or Not Robert Downey Jr. Will Return to the MCU - Men's Journal
Robert Downey Jr.'s Iron Man Will Not Be Returning to MCU, According to Kevin Feige: 'We would never want to magically undo it.