The Dobova–Ljubljana Railway (Slovene: Železniška proga Dobova–Ljubljana) is a 114.7-kilometre (71.3 mi) long, double-tracked railway line in Slovenia, which is operated by Slovenske železnice Infrastruktura d.o.o.

[1] It is electrified with 3 kV DC from Ljubljana to Dobova and 25 kV AC from Dobova to the national border,[1] where it connects to Croatian railway network, specifically the M101 line extending to Zagreb.

The railway line follows the Sava Valley and is integral part of Pan-European Corridor X, running from Salzburg through Ljubljana and Zagreb towards Skopje and Thessaloniki.

It was the route of the Orient Express service from 1919 to 1977.

[2]