Gmina Lyski is a rural gmina (administrative district) in Rybnik County, Silesian Voivodeship, in southern Poland. Its seat is the village of Lyski, which lies approximately west of Rybnik and west of the regional capital Katowice.
The gmina covers an area of , and as of 2019, its total population was 9,657.
The gmina contains part of the protected area called the Rudy Landscape Park.
Gmina Lyski is bordered by the towns of Racibórz and Rybnik, and by the gminas of Gaszowice, Kornowac, Kuà ºnia Raciborska and NÃÂdza.
Gmina Lyski is twinned with: