Keith Clifford Hall (born 29 March 1910, Cambridge - d. 16 December 1964, Bergen) was a British ophthalmic optician and pioneer of contact lenses.
He studied for the Fellowship in Optometry of the Worshipful Company of Spectacle Makers (FSMC) at night school, qualifying in 1931.
Keith Clifford Hall was one of the first opticians in the world to specialise in contact lens practice.
His consulting rooms on the 6th floor of 140 Park Lane became a centre of excellence for many visiting specialists.
A founder member of the Contact Lens Society, Keith Clifford Hall was President 1947-48 and 1963-64.