David Hay (born 1948) is a Scottish football player and manager.
David Hay may also refer to:
David de la Hay (c. 1318–1346), Lord High Constable of Scotland
David Hay, 14th Marquess of Tweeddale (born 1947), British peer
David Hay (cardiologist) (1927–2016), New Zealand cardiologist and anti-smoking campaigner
David Hay (curler) (born 1962), Scottish curler
David Hay (diplomat) (1916–2009), Australian diplomat and public servant
David Hay (engineer) (1859–1938), British civil engineer
David Hay (Australian politician) (born 1933), member of the New South Wales Legislative Assembly
David Hay (Auckland politician)
David Davidson Hay (1828–1908), Ontario political figure
David Hay (artist) (1798–1866), Scottish decorator and colour theorist
David Hay (nurseryman) (1815–1883), New Zealand nurseryman
