Mixtape Messiah 4 is the fourth mixtape by American rapper Chamillionaire in his Mixtape Messiah series.

It is a two-disc set that was released on August 27, 2008.

[1] TriviaIn track 4, "Roll Call Reloaded", Chamillionaire impersonates the rappers he claims are hot right now.

He proceeds in this order: Young Jeezy, Jim Jones, Lil Wayne, Plies, E-40, B.G., Rick Ross, Rich Boy, Snoop Dogg, Bun B, The Game, Jay-Z and The-Dream.