David Landau
David Landau is the name of the following people:
- David Landau (actor) (1879–1935), American actor
- David Landau (journalist) (1947-2015), British-Israeli journalist and editor
- David Folkerts-Landau (* 1949), German economist
- David P. Landau (* 1941), American physicist
- David Wolf Landau (1742-1818), German rabbi
