The new Middlesex FA Girls' Cups replace the previous Capital Girls' Cups competitions following the growth of the Girls' game during The FA's Gameplan For Growth between 2017 - 2020. The Girls' U16 Cup is open to all under 16 girls' teams affiliated to the Association.

Established: 2021

First Winners: Hinton & Finchley Revolution Haringey

Current Holders: Hinton & Finchley Revolution U16 Girls Elite