David Muir (born 1973) is an American television news reporter and presenter.

David Muir may also refer to:

David S. Muir (born 1971), Scottish political communicator David Muir (Australian footballer) (born 1971), Australian rules footballer for the Fremantle Dockers David Muir (footballer, born 1988), Scottish footballer David Muir, actor in the film Dr. Hackenstein Sir David Muir, Agent-General for Queensland, 19511964

See also Sir Richard David Muir (18571924), British prosecutor