Wilmington Grammar School for Girls (WGSG), previously known as the Grammar School for Girls Wilmington, is a grammar school with academy status in Wilmington, Kent, England.

The uniform consists of maroon blazers, maroon jumpers and skirts/black trousers, with blue shirts.

The school is a member of the WHS partnership, so has a close relationship with the next-door Wilmington Grammar School for Boys, as well as Wilmington Academy and Oasis Academy Hextable.