List of Western Australian locomotive classes Midland Railway Company of Western Australia Midland Railway Company of Western Australia

| Wheel_arrangement | Manufacturer_Serial_numbers | Year_introduced_MRWA | Quantity_made | Quantity_preserved | Years_withdrawn |
|---|---|---|---|---|---|
| Steam locomotives | Steam locomotives | Steam locomotives | Steam locomotives | Steam locomotives | Steam locomotives |
| 2-6-2 | Hawthorn Leslie 2062 | 1895 | 1 | 0 | 1901 |
| 0-6-0T | Hudswell Clarke 381–382 | 1895 | 2 | 0 | 1901–1920 |
| 4-4-0 | Hawthorn Leslie 2213–2221 | 1895 | 9 | 1 | 1929–1950s |
| 2-6-0 | James Martin & Co 14 (2nd), 19 | 1895 | 2 | 0 | 1895 |
| 4-4-0 | James Martin & Co 134–135 | 1912 | 2 | 0 | 1929 |
| 4-6-2 | Kitson & Co. 4878–4880, 4884–4885 | 1912 | 5 | 0 | 1954–1963 |
| 4-8-0 | Baldwin 53001–53002 | 1920 | 2 | 0 | 1963 |
| 2-8-2 | Kitson & Co. 5397–5399, 5409–5411, 5429–5431 | 1926 | 9 | 0 | 1957–1958 |