The 2018-19 Kategoria e Dytë was the 47th official season of the Albanian football third division since its establishment.
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.
Devolli and Tërbuni were promoted to the 2019-20 Kategoria e Parë.
Tërbuni won their fourth Kategoria e Dytë title after beating Devolli in the final match.