PKP Polskie Linie Kolejowe
 | |
| Type | JSC |
|---|---|
| Industry | Rail transport |
| Founded | 1 October 2001 |
| Headquarters | Warsaw, Poland |
| Key people | Piotr Wyborski CEO Jakub Majewski Chairman of the supervisory board |
| Services | Rail line construction Rail traffic control |
| Revenue | 5.717 billion zł  (2017) |
| 15.14 million zł (2017) | |
| Total assets | 53.229 billion zł (2017) |
Number of employees | 40 276 (2022) |
| Divisions | Railway Security Guard |
| Website | www |
PKP Polskie Linie Kolejowe S.A. ('PKP Polish Railway Lines'; PKP PLK) is the Polish railway infrastructure manager, responsible for maintenance of rail tracks, conducting trains across the country, scheduling train timetables, and management of railway land.
The company was founded in 2001 as part of the break-up of the once-unitary Polish State Railways JSC, to separate infrastructure management and transport operations.