2017–18 Polish Cup of men's volleyball
2017–18 Polish Cup was the 61st edition of the Polish Cup of men's volleyball tournament.
As a venue for final tournament was chosen Centennial Hall in Wrocław second time in row. Quarterfinals opponents were drawn on January 1, 2018.
Trefl Gdańsk beat one of the most titled Polish club PGE Skra Bełchatów in finale and achieved Polish Cup second time in club history. Polish opposite Damian Schulz from Trefl Gdańsk was the Most Valuable Player of the tournament.
Final phase
Quarterfinals
In quarterfinals, two teams that have passed the 5 rounds of qualifications are joined by the current top 6 teams in regular season of the 2017–18 PlusLiga. The drawing of club pairs took place on January 1, 2018.Final four
- Venue: Centennial Hall, Wrocław
- All times are Central European Time.
Semifinals
Final
Final standing
| Rank | Team |
| Trefl Gdańsk | |
| PGE Skra Bełchatów | |
| Semifinalists | ZAKSA Kędzierzyn-Koźle ONICO Warszawa |
| 2018 Polish Cup Winner |
| Trefl Gdańsk 2nd title |