| Class 1150 | |
| Powertype: | Diesel-hydraulic |
| Builder: | Sentinel |
| Builddate: | 1966-1967 |
| Primemover: | Rolls-Royce |
| Maxspeed: | 58km/h |
| Operator: | Comboios de Portugal |
| Operatorclass: | Série 1150 |
| Locale: | Portugal |
Série 1150 are small Sentinel shunting locomotives (with diesel-hydraulic engines built by Rolls-Royce) built in 1966-1967 for Portuguese Railways (CP). They are based on the "Steelman" shunting locomotive used at various industrial plants arounds the UK. They have a maximum speed of 58 km/h. As of 2012, seven locomotives remain in service.[1]