The Polish Superliga, also known as the Orlen Superliga for sponsorship reasons, is the top men's handball league in Poland. It is currently a 14 teams league from September to May.
The competition was founded in 1956 under the name I Liga and changed its name to Ekstraklasa in 1998. Since 2010, it is named Superliga.
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.