No official one. Some users upload fan dubs but they are quickly removed due to copyright claims by Paramount Pictures.
Yes, releases like The.Dictator.2012.1080p.BluRay.Hindi.AAC.5.1.x264 are common. Search using trusted torrent indexes. The Dictator Movie Hindi Audio Track Download
: The film is available to stream with Hindi audio under its title द डिक्टेटर (The Dictator) . No official one
I need to cite sources. I'll use the Wikipedia page for movie details. For illegal sites, I'll cite the search results. For legal streaming, I'll cite JustWatch and Prime Video. I'll also mention that Hindi audio might not be available officially. The Dictator Movie Hindi Audio Track Download