Mumble Rap is the eleventh mixtape by Palestinian-Canadian rapper Belly.

[1] The mixtape features a sole guest appearance from Pusha T.[2] It includes production from Boi-1da mainly, alongside Allen Ritter, Ben Billions, DannyBoyStyles, Frank Dukes, T-Minus and Vinylz, among others.

On 5 October 2017, Belly was interviewed by Zane Lowe on his radio show on Beats 1 and announced the project's title, in which he called Boi-1da the executive producer.

[3] He also talked about how the mixtape came to fruition, Boi-1da's involvement and reclaiming what the title phrase meant in rap, by stating "It started with me and Boi-1da.

It was released on 9 August 2017 and stars American model Blac Chyna.