Wall Hall, originally known as Aldenham Abbey, is a country house at Aldenham in Hertfordshire, England. The main house and several ancillary buildings are Grade II listed. The gardens and parkland are also on the Register of Historic Parks and Gardens of Special Historic Interest in England. It later became a teacher training college and a residence of the University of Hertfordshire before being turned into flats, with the extensive grounds and parkland being used as a golf course.