The singer previously released a headshot cover for his new collection Unorthodox Jukebox, but has now revealed an update piece of artwork.
"Ladies and Gentlemen I present to you the official album cover," he tweeted, along with a shot of the cover.
The artwork features a gorilla playing around with a vintage jukebox machine.
Mars's new album will feature ten tracks, including lead single 'Locked Out Of Heaven'.
Unorthodox Jukebox will be released in the UK on December 10 and a day later in the US.
Watch the music video for Bruno Mars's 'Locked Out Of Heaven' below: