2005–06 Ekstraklasa

The 2005–06 Ekstraklasa (also known as Orange Ekstraklasa due to its sponsorship by Orange Polska) started on 24 July 2005 and ended 13 May 2006. Legia Warsaw were crowned champions after ending Wisła Kraków's three season winning streak. This was Legia's first title since 2002.

Relegation playoffs
The matches were played on 14 and 18 June 2006.