David Dundas may refer to:
David Dundas (musician) (born 1945), pop singer of the 1970s David Dundas (British Army officer), (1735–1820) military officer Sir David Dundas, 1st Baronet (1749–1826), distinguished surgeon Sir David Dundas (politician) (1799–1877), politician, Solicitor General for England and Wales and UK Privy Counsellor David Dundas, Lord Dundas (1854–1922), Scottish politician and judge