Haberdashers' Monmouth School for Girls is an independent school in Monmouth, Wales. The school was established by the Worshipful Company of Haberdashers in 1892, and continues to enjoy their support. It is part of a family of schools known as the Haberdashers' Monmouth Schools. Together with its brother school Monmouth School they collaborate for certain activities such as drama productions and certain Sixth Form courses. They also share a coeducational nursery, Agincourt School.