Depravity may refer to:
* Total depravity, a theological doctrine that derives from the Augustinian concept of original sin
* Lack of morality
* Sin, an act that violates a known moral rule
* in the Hebrew Bible, Jewish views on sin
* Depravity (album), an album by A Plea for Purging
Humans are wholly defiled in all the faculties and parts of soul and body. They are utterly indisposed, disabled and made opposite to all good, and are wholly inclined to all evil.