Malignant (disambiguation)

Malignant refers to malignancy, the tendency of a medical condition to become progressively worse.

Malignant may also refer to:


 * Malignant (2013 film), an American horror film directed by Brian Avenet-Bradley
 * Malignant (2021 film), an American horror film directed by James Wan
 * "Malignant" (Law & Order: Criminal Intent), an episode of Law & Order: Criminal Intent
 * Malignant: How Cancer Becomes Us, a 2013 book by S. Lochlann Jain