The Second Floor Mystery
- Yil: 1930
- Mamlakat: United States of America
- Janr: Mystery, Comedy
- Studiya: Warner Bros. Pictures
- Kalit so'z: pre-code
- Direktor: Roy Del Ruth
- Cast: Grant Withers, Loretta Young, H.B. Warner, Claire McDowell, Sidney Bracey, Crauford Kent
