The Middlesex FA Under 13 Cup is open for all Under 13 boys teams of Middlesex FA affiliated clubs.

Established: 1980

First winners: Belmont United

Most Under 13 Cup titles: Enfield Rangers (5)

Current holders: Parks (Youth) FC

Fun fact: Parks (Youth) became back to back champions winning the Dudley Harper U12 Cup in 2021/22 and the Sam Dunn U13 Cup in 2022/23.