| Queensland Railways B13 class | |
| Powertype: | Steam |
| Builder: | Baldwin Locomotive Works |
| Builddate: | 1908 |
| Totalproduction: | 1 |
| Whytetype: | 4-6-0 |
| Fueltype: | Coal |
| Cylindercount: | 2 |
| Operator: | Cairns-Mulgrave Tramway Queensland Railways |
| Fleetnumbers: | 5 |
| Disposition: | scrapped |
The Queensland Railways B13 Baldwin class locomotive was a one locomotive class of 4-6-0 steam locomotive operated by the Queensland Railways.
In February 1908 a Baldwin Locomotive Works 4-6-0 locomotive was delivered to the Cairns-Mulgrave Tramway. It was acquired by Queensland Railways in December 1911 with the tramway and numbered 5. Per Queensland Railway's classification system it was designated the B13 class, B representing it had three driving axles, and the 13 the cylinder diameter in inches.[1] [2]