Antiviral may refer to:
Antiviral (film), a 2012 body horror film by Brandon Cronenberg Antiviral drug, a class of medication used specifically for treating viral infections Antiviral protein, produced by cells to inhibit viral replication and spread Antivirus software, program designed to prevent, detect, and remove malware from computers Antiviral Therapy (journal), a peer-reviewed medical journal covering the clinical development of antiviral drugs and related topics