Rail transport in Ukraine is a major mode of transport in Ukraine. Most railway infrastructure in Ukraine is owned by the government of Ukraine through Ukrzaliznytsia, a joint-stock company which has a de facto country-wide monopoly on passenger and freight transport by rail.

The Polish railways network consists of around 18,510 kilometres (11,500 mi) of track as of 2019, of which 11,998 km (7,455 mi) is electrified. The national electrification system runs at 3 kV DC.