Address Unknown
- Blwyddyn: 1944
- Gwlad: United States of America
- Genre: Drama, Thriller
- Stiwdio: Columbia Pictures
- Allweddair: germany, black and white, post office
- Cyfarwyddwr: William Cameron Menzies
- Cast: Paul Lukas, Carl Esmond, Peter van Eyck, Mady Christians, Morris Carnovsky, K.T. Stevens