David Alastair Pearson Anderson, 2nd Viscount Waverley (18 February 1911 – 21 February 1990) was a British peer and physician.
He trained as a physician in Germany and England, served in the Royal Air Force during the Second World War, and then specialised as a cardiologist.
Having succeeded his father as Viscount Waverley in 1958, he also sat in the House of Lords where he regularly spoke on health matter and other interests of his.