| Powertype: | Steam |
| GWR 1101 Class | |
| Designer: | Charles Collett |
| Builder: | Avonside Engine Company |
| Serialnumber: | 1987–1992 |
| Ordernumber: | GWR lot 246 |
| Builddate: | 1926 |
| Totalproduction: | 6 |
| Whytetype: | 0-4-0T |
| Uicclass: | B n2t |
| Driverdiameter: | 3feet |
| Wheelbase: | 6feet |
| Length: | 25feet over buffers |
| Width: | 8feet |
| Height: | 11feet |
| Axleload: | (19LT) full |
| Locoweight: | (38LT) full |
| Watercap: | 1000impgal |
| Cylindercount: | Two, outside |
| Cylindersize: | 16x |
| Firearea: | 12.5square feet |
| Fireboxarea: | 76square feet |
| Tubearea: | 788square feet |
| Totalsurface: | 864square feet |
| Boilerpressure: | 1702NaN2 |
| Tractiveeffort: | 19510lbf |
| Operator: | GWR » BR |
| Fleetnumbers: | 1101–1106 |
| Powerclass: | GWR: B |
| Axleloadclass: | GWR: Red |
| Withdrawndate: | 1959–1960 |
| Disposition: | All scrapped |
The GWR 1101 Class was a class of 0-4-0T side tank steam locomotives built by the Avonside Engine Company to the order of the Great Western Railway in 1926 as Dock shunters.
They passed into British Railways ownership in 1948 and were numbered 1101–1106.
All were withdrawn and scrapped between 1959 and 1960.