The Polish Superliga, officially known as the Orlen Superliga due to its sponsorship by Orlen, is the top men's handball league in Poland.

It is currently a 14 teams league, played from September to May.

The competition was founded in 1956 under the name I Liga and changed its name to Ekstraklasa in 1998.

Polish Handball Championship (1955 & 1956) I Liga (1956–1998) Ekstraklasa (1998–2010) Superliga (2010–present) The following data indicates Polish coefficient rankings between European handball leagues.

EHF League Ranking as of the 2022–23 season:[1] EHF Club Ranking as of 3 May 2024:[2]