Bad Reputation is a 2018 American documentary film about the career of rock musician Joan Jett, directed by Kevin Kerslake and written by Joel Marcus.

[5] The documentary traces Jett's musical career from the formation of the Runaways through her subsequent partnership with songwriter and producer Kenny Laguna.

[6] Continuing with the creation of the band Joan Jett and the Blackhearts as well as the establishment of the record label Blackheart Records with Laguna, the narrative concludes with the induction of Joan Jett and the Blackhearts into the Rock and Roll Hall of Fame's Class of 2015.

[1] A companion soundtrack was released the same day as the film on Legacy Recordings with 17 tracks from throughout Jett's career.

The site's critical consensus states, "Bad Reputation offers fans and novices a solidly entertaining overview of Joan Jett's trailblazing career, albeit one that might leave some viewers craving a deeper look.