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.