The 2018-19 Kategoria e Dytë was the 47th official season of the Albanian football third division since its establishment.
There were 27 teams competing this season, split in 2 groups.
The winners of the groups played the league's final against each other and also gained promotion to the 2019-20 Kategoria e Parë.
The runners-up qualified to the play-off round which they played against the 9th ranked teams in the 2018-19 Kategoria e Parë.
Tërbuni won their fourth Kategoria e Dytë title after beating Devolli in the final match.