The Arnelo Affair
- Ár: 1947
- Land: United States of America
- Genre: Crime, Drama
- Stúdíó: Metro-Goldwyn-Mayer
- Lykilorð: infidelity, film noir, murder, extramarital affair
- Leikstjóri: Arch Oboler
- Leikarar: John Hodiak, George Murphy, Frances Gifford, Dean Stockwell, Eve Arden, Warner Anderson