The Princess Louise Hospital was a health facility in Kensington, London.

It was managed by the Imperial College Healthcare NHS Trust.

[1] The foundation stone for a new purpose-built hospital focussing on the treatment of children was laid by Princess Louise in St Quintin Avenue in 1926 and the new facility was officially opened by King George V and Queen Mary as the Princess Louise Hospital for Children in 1928.

[1][2] It joined the National Health Service in 1948 and was converted for geriatric use in 1970.

[1] The site was sold to the Clarendon Group and it was subsequently redeveloped for residential use.