Louis Courtauld (c.1877-6 February 1922) was a barrister, physician and local politician. He was the son of Louis Courtauld and nephew of George Courtauld, silk manufacturers of Halstead in Essex. Educated at Cambridge from 1895–98, he obtained both a medical degree and was called to the bar. In 1906 he married Marion Elizabeth Garstin. He became involved in municipal and medical work in south London and helped set up a number of dispensaries and health institutes in the area. He was also secretray of the South London Federation of Working Men's Clubs.