To watch the Hindi version of the Iron Man movie, you can stream it on Disney+ Hotstar, which holds the official digital rights for Marvel Cinematic Universe films in India.
The official Hindi dubbed version of the original Iron Man (2008) movie is currently available to stream legally on Disney+ Hotstar (now appearing as JioHotstar ). You can access it through the following direct link: Watch Iron Man on JioHotstar (Available in Hindi, Tamil, Telugu, and English). Feature Overview: Iron Man in Hindi iron man movie hindi version link