Polsteam
| Polsteam | |
| Company type | state-owned enterprise |
| Industry | Shipping |
| Founded | 2 January 1951 |
| Headquarters | , |
Area served | Global |
Key people | Paweł Brzezicki (CEO) |
| Subsidiaries | Unity Line |
| Website | polsteam |
Polska Żegluga Morska known as Polsteam or PŻM, is a cargo ship operator based in Szczecin, Poland. Polsteam is a state-owned enterprise with around 3,000 employees.
A Chinese-built ship owned by the company, MS Polesie, caused the crash into and sinking of British-flagged MS Verity on 24 October 2023 in the North Sea