What Doesn't Kill You... is the tenth and final studio album recorded by American rock band Blue Cheer.

[2] It includes a remake of their song "Just a Little Bit" originally from their album Outsideinside and a cover of the classic blues song "Born Under a Bad Sign."

David Fricke has called the album "a strong studio calling card.

"[3] The album features Pentagram drummer Joe Hasselvander on half of the album's tracks while the other half features original drummer, Paul Whaley.

[2] The title alludes to Nietzsche's aphorism "What does not kill me makes me stronger".