The PlusLiga is the highest level of men's volleyball in Poland, a professional league competition featuring volleyball clubs located in this country.

The regular season is followed by playoffs, with the winner earning the Polish Championship (Polish: Mistrzostwo Polski).

It is one of the best volleyball leagues in Europe, being highly ranked in the international competitions.

[1] The league in its current form was founded in 2000 and was originally known as Polska Liga Siatkówki (Polish Volleyball League).

Since 2008 it is named PlusLiga after a mobile phone network brand, Plus.