The Supergrass
- År: 1985
- Land: United Kingdom
- Genre: Komedie
- Studio: 14 Old Bond Street Leasing, Comic Strip Production, Michael White Productions, Film4 Productions
- Nøgleord: undercover agent, drug dealing, cross dressing, vomiting
- Direktør: Peter Richardson
- Cast: Adrian Edmondson, Jennifer Saunders, Peter Richardson, Robbie Coltrane, Nigel Planer, Keith Allen