| 2004–05 Polish Volleyball League | |
| League: | Polish Volleyball League |
| Sport: | Volleyball |
| Duration: | 16 October 2004 – 30 April 2005 |
| No Of Teams: | 10 |
| League Champs: | Skra Bełchatów (1st title) |
| Prevseason Year: | 2003–04 |
| Nextseason Year: | 2005–06 |
The 2004–05 Polish Volleyball League was the 69th season of the Polish Volleyball Championship, the 5th season as a professional league organized by the Professional Volleyball League SA (Polish: Profesjonalna Liga Piłki Siatkowej SA) under the supervision of the Polish Volleyball Federation (Polish: Polski Związek Piłki Siatkowej).
BOT Skra Bełchatów won their 1st title of the Polish Champions.
| width=10px bgcolor=#CCFFCC | Qualified for the 2005–06 CEV Champions League | |
| width=10px bgcolor=#BBEBFF | Qualified for the 2005–06 CEV Top Teams Cup | |
| width=10px bgcolor=#FAFAD2 | Qualified for the 2005–06 CEV Cup | |
| width=10px bgcolor=#FFE7E7 | Playoffs with the 2nd team from the 1st league | |
| width=10px bgcolor=#FFCCCC | Relegation to the 1st league | |