Steam locomotives of Ireland Belfast and County Down Railway Belfast and County Down Railway

| Type_ | Fleet_numbers | Quantity_made | Manufacturer | Date_made |
|---|---|---|---|---|
| 0-6-0 | 10, 4 | 2 | Beyer, Peacock & Co. | 1914–1921 |
| 4-6-4T | 22–25 | 4 | Beyer, Peacock & Co. | 1920 |
| 0-6-4T | 29 | 1 | Beyer, Peacock & Co. | 1923 |
| 4-4-2T | 8, 16, 9 | 3 | Beyer, Peacock & Co. | 1924–1945 |
| C d | D1 | 1 | Harland & Wolff | 1933 |
| (1A)(A1)d | D2 | 1 | Harland & Wolff | 1937 |