The South Korean company has teamed up with Marvel Studios to promote the release of Avengers: Age of Ultron.
It is now believed the partnership between the firms will spawn a series of Iron Man themed smartphones.
Renders of the rumoured Galaxy S6 and Galaxy S6 Edge were leaked by the Korea Times.
The publication claims head of marketing for Samsung's mobile division, Lee Young-hee told press during the Seoul premiere of Age of Ultron that the company's Iron Man phones would launch in the coming weeks.
"The colour of the new Iron Man phones will be red," she is understood to have told the Korea Times.
"We will decide on other details soon after discussions with Marvel Studio. It will be released either at the end of May or early June."
Korea Times claims the images are an accurate depiction of the S6 and S6 Edge Iron Man Edition phone
Avengers: Age of Ultron is the eleventh film in Marvel Cinematic Universe and the direct sequel to The Avengers – which became the third highest-grossing film of all-time after its release in 2012.
Iron Man, who is played by Robert Downey Jr, is one of the main protagonists in the Marvel Cinematic Universe.