One, Two, Three
- Blwyddyn: 1961
- Gwlad: United States of America
- Genre: Comedy
- Stiwdio: The Mirisch Company, United Artists
- Allweddair: prison, capitalist, berlin, germany, communist, clerk, cold war, pregnancy, atlanta, coca-cola, soviet union, headquarter, iron curtain, totalitarian regime, joke, chamber of commerce, east berlin, west berlin, principal, wedding, american, baffled, cheerful
- Cyfarwyddwr: Billy Wilder
- Cast: James Cagney, Liselotte Pulver, Horst Buchholz, Pamela Tiffin, Howard St. John, Loïs Bolton