Post-Apocalypto is the fourth studio album by American rock band Tenacious D. Produced by bassist John Spiker, it was released in North America on November 2, 2018, by Columbia Records.

The album features songs and audio snippets from the band’s animated web series Tenacious D in Post-Apocalypto.

In June 2012, when asked about a sequel to Tenacious D in The Pick of Destiny, Black stated that the band had "found a loophole with the Internet and animated shorts.

[2] The project was a fantasy for Black and Gass for a few years, until Donald Trump's 2016 presidential campaign inspired them to write a pilot episode set in the post-apocalypse.

[8] In December 2017, whilst on Kerrang Radio promoting Jumanji: Welcome to the Jungle, Black stated that the title of a new animated series would be called Tenacious D in Post-Apocalypto.