The Supergrass
- Tahun: 1985
- Negara: United Kingdom
- Genre: Comedy
- Studio: 14 Old Bond Street Leasing, Comic Strip Production, Michael White Productions, Film4 Productions
- Kata kunci: undercover agent, drug dealing, cross dressing, vomiting
- Pengarah: Peter Richardson
- Pelakon: Adrian Edmondson, Jennifer Saunders, Peter Richardson, Robbie Coltrane, Nigel Planer, Keith Allen