2018–19 K.R.C. Genk season

The 2018–19 K.R.C. Genk season was the club's 31st season in existence and the 24th consecutive season in the top flight of Belgian football. In addition to the domestic league, Genk participated in this season's edition of the Belgian Cup and the UEFA Europa League. The season covered the period from 1 July 2018 to 30 June 2019.

Matches
The league fixtures were announced on 12 June 2018.

Group stage
The draw for the group stage was held on 31 August 2018.

Round of 32
The draw for the round of 32 was held on 17 December 2018.