David Lyons

David Lyons may refer to:
 * David Lyons (actor) (born 1976), Australian actor
 * David Lyons (rugby union, born 1980), Australian rugby union player
 * David Lyons (rugby union, born 1985), English rugby union player
 * David Lyons (philosopher) (born 1935), professor of philosophy and law at Boston University
 * David Lyons (swimmer) (born 1943), American swimmer