Digenis Akritas Morphou won their 2nd title.
Sixteen teams participated in the 2018–19 Cypriot Third Division.
The team with the most points at the end of the season crowned champions.
The first four teams promoted to the 2019–20 Cypriot Second Division and the last four teams relegated to the 2019–20 STOK Elite Division.
Teams promoted to 2018–19 Cypriot Second Division Teams relegated from 2017–18 Cypriot Second Division Teams promoted from 2017–18 STOK Elite Division Teams relegated to 2018–19 STOK Elite Division