The 2017–18 Superliga was the 62nd season of the Polish Superliga, the top men's handball league in Poland.
A total of fourteen teams contested this season's league, which began on 1 September 2017 and concluded on 3 June 2018.
PGE Vive Kielce won their 15th title of the Polish Champions.
The competition format for the 2017–18 season consisted of 2 groups of eight teams each playing a total of 30 matches, half at home and half away, with the top 3 teams of each group qualifying directly for the quarterfinals.
The teams ranked 4th and 5th play for a place in the quarterfinals.