| Competition: | Belgian Third Divisions |
| Season: | 2013–14 |
| Prevseason: | 2012–13 |
| Nextseason: | 2014–15 |
The 2013–14 season of the Belgian Third Divisions was the 87th season of the third-tier football league in Belgium, since its establishment in 1926.
The league is composed of 36 teams divided into two groups of 18 teams each. Teams will play only other teams in their own division.
Hoogstraten relegated to Third Division.
Patro Eisden Maasmechelen promoted to Second Division.
Grimbergen and Bornem remained in Second Division.