Tenacious D is a limited television series that ran on HBO from 1997 to 2000. It features the fictional accounts of the real-life comedy rock duo of the same name, which is composed of members Jack Black and Kyle Gass. All of the episodes of the show are available on Tenacious D's The Complete Master Works DVD.

There were three half-hour episodes total in the season, each containing two segments. The show included many songs that would later be re-recorded for the band's studio albums Tenacious D and the Pick of Destiny.

In June 2020, the show was added to HBO Max.