List of BDŽ locomotives
This is a list of the Locomotives of the Bulgarian State Railways.
Steam locomotives
Express locomotives
Mixed traffic locomotives
Goods locomotives
Tank locomotives
760 mm gauge locomotives
600 mm gauge locomotives
Diesel locomotives
| Class | Type | Quantity | Manufacturer | Year | Power | Power | Notes |
| 04 | B′B′ dh | 50 | Simmering-Graz-Pauker | 1963 | ÖBB prototyp diesel class 2020.01 | ||
| 06 | Co′Co′ de | 130 | Electroputere | Similar to Căile Ferate Române class 62 | - | ||
| 07 | Co′Co′ de | 90 + 2 from CSD | Luhanskteplovoz | 1971 | USSR locomotive class ТЭ 109 | Identical to Deutschen Reichsbahn class 131 | |
| 51 | diesel | Ganz | Identical to ŽS class 641 and MÁV M44 | ||||
| 52 | D dh | LEW | Identical to Deutschen Reichsbahn class V 60 | ||||
| 55 | dh | FAUR | Most common locomotive in the BDŽ fleet. | ||||
| 66 | B dh | Humboldt-Deutzmotoren A.G. | Ex Deutschen Reichsbahn V 20 |
760 mm gauge locomotives
| Class | Type | Quantity | Manufacturer | Year | Power | Power | Notes |
| 75 | B′B′ dh | 10 | Henschel & Sohn | 1965 | 820 | 1100 | Three still in service |
| 76 | B'B' dh | 15 | FAUR | 1976-1978 | 820 | 1100 | All retired |
| 77 | B′B′ dh | 10 | FAUR | 1988 | 820 | 1100 | One still in service |
| 81 | B′B′ dh | 10 | Kambarka Engineering Works | 1982 | Soviet class ТУ7 shunting locomotive | - |
Surviving locomotives are only used on the Septemvri-Dobrinishte narrow gauge line, Bulgaria's only remaining narrow gauge railway.
Electric locomotives
| Class | Type | Quantity | Manufacturer | Year | Power | Power | Notes |
| 41 | Škoda Works | - | |||||
| 42.1 | Škoda Works | ||||||
| 43 | Škoda Works | ||||||
| 44 | Škoda Works | As class 43, but with electro-dynamic brake | |||||
| 45 | Škoda Works | As class 44, but with different gear ratio for working freight trains | |||||
| 46, 46.2 | 45 | Electroputere | Model LE5100. Identical to Căile Ferate Române class 40. | - | |||
| 61 | Škoda Works | Used for shunting and light works trains. |