The Middlesex FA Sunday Intermediate Cup is open to teams of Clubs who play regularly on Sundays and who are selected by the Committee having regard to the standard of football in which the Clubs are competing.

Established: 1966

First winners: Harefield United 

Most Sunday Intermediate Cup titles: West Hendon ESC Reserves and Matthey Sports FC (3)

Current holders: Hanworth Sports First

Fun fact: Both West Hendon ESC and Matthey Sports enjoyed their Sunday Intermediate Cup success in consecutive years - West Hendon from 1993-1996 and Matthey Sports from 1971-1974.