Warning Sign
- År: 1985
- Land: United States of America
- Sjanger: Drama, Science Fiction, Thriller
- Ettromsleilighet: 20th Century Fox, SLM Production Group
- Nøkkelord: zombie, biological warfare, catastrophe, virus
- Regissør: Hal Barwood
- Cast: Sam Waterston, Kathleen Quinlan, Yaphet Kotto, Jeffrey DeMunn, Richard Dysart, G.W. Bailey