Hotel Diablo is the fourth studio album by American rapper Machine Gun Kelly. It was released on July 5, 2019 via Bad Boy Records and Interscope Records.The album is supported by four singles: "Hollywood Whore", "El Diablo", "I Think I'm Okay" with Yungblud and Travis Barker, and "Glass House" featuring Naomi Wild, with promotional single FLOOR 13. The record is a rap rock album and follows less than 10 months after September 2018's Binge EP. The album's production also included Foster The People frontman Mark Foster.

It debuted at number five on the US Billboard 200. The album has received generally positive reviews. Lyrically, the songs deal with problems with drugs, childhood family struggles, among other themes. It also contains references to other artists such as late rappers Mac Miller, Lil Peep and Nipsey Hussle, and Linkin Park's late lead vocalist Chester Bennington.