David Beatty
David Beatty, Beattie, or Beaty may refer to:
- David Beatty, 1st Earl Beatty, British admiral
- David Beatty, 2nd Earl Beatty, British politician, eldest son of the 1st Earl Beatty
- David Beatty, 3rd Earl Beatty, eldest son of the 2nd Earl Beatty
- David L. Beatty, American politician, fifth mayor of Louisville, Kentucky
- David R. Beatty, Canadian businessman
- David Beattie, 14th Governor-General of New Zealand
- David Beattie , chairman of Partick Thistle F.C. and Chief Executive of Enterprise Foods Ltd.
- David Beattie , Scottish footballer
- David Beaty , American football coach