List of railway lines in Croatia
The following is the list of railways in Croatia as defined by the Government of Croatia in 2006. The classification groups the railways into three groups — of railways of international, regional and local significance. The railways of international significance are defined as railways located in Pan-European corridors and Pan-European corridor branches, railways connecting the Pan-European corridors to seaports and river ports serving international transport, and railways interconnecting the Pan-European corridors. The railways of regional significance are defined as railways connecting specific regions of Croatia to the railways of international significance, to railway networks in neighbouring countries, to ports which are not themselves significant to international transport and railways interconnecting regions of Croatia. The railways of international, regional and local significance are marked with prefixes M, R and L respectively, and a three digit number., Croatia had a total of of railways, including of double-tracked railways. A total of of the railways are electrified, and there are 598 railway stations and other official railway facilities.
all railways in Croatia are operated by state owned Croatian Railways company. Additional operators are planned in cargo and passenger traffic in near future. The railways are planned to be leased to future operators by state owned company HŽ Infrastruktura which will perform maintenance of the railways.
| Prefix | Use |
| M | Railways of international significance |
| R | Railways of regional significance |
| L | Railways of local significance |