The Red Danube
- Tahun: 1949
- Negara: United States of America
- Aliran: Drama, Kejahatan, Percintaan
- Studio: Metro-Goldwyn-Mayer
- Kata kunci: kgb, colonel, vienna, austria, convent (nunnery), ballerina
- Direktur: George Sidney
- Pemeran: Walter Pidgeon, Ethel Barrymore, Peter Lawford, Angela Lansbury, Janet Leigh, Louis Calhern