One Way Pendulum
- År: 1965
- Land: United Kingdom
- Sjanger: Comedy
- Ettromsleilighet: Woodfall Film Productions
- Nøkkelord: based on play or musical, mock trial, absurdist humor
- Regissør: Peter Yates
- Cast: Eric Sykes, Julia Foster, Peggy Mount, Mona Washbourne, George Cole, Jonathan Miller