David Fortune "Taffy" Landale, JP (Chinese: 蘭杜; 7 November 1905 – 15 December 1970), was a British-Hong Kong entrepreneur and politician who was chairman and managing director of Jardine Matheson & Co. from 1945 to 1951, during which he was appointed by the Hong Kong government as an unofficial member of the Executive Council from 1946 to 1951, as well as the senior unofficial member of the Legislative Council from 1946 to 1950. Later in his life he settled in the United Kingdom, where he was chairman of the Royal Bank of Scotland between 1955 and 1965.