The 2014–15 Professional U18 Development League season was the third season of the Professional Development League system.
The league was split into two regional divisions – north and south.
The winning team of Group A in the second league stage was the overall champion and qualified for the UEFA Youth League in the 2015–16 season.
At the end of the season, the teams finishing in the top two positions of both divisions will meet in the knockout stage to determine the overall league champion.
52 teams entered the competition this season.