David Collier may refer to: David Collier (sports administrator) (born 1955), English sports administrator David Collier (political scientist) (born 1942), political scientist David Collier (cartoonist) (born 1963), Canadian alternative cartoonist David Collier (footballer) (born 1957), Welsh footballer Dai Collier (1894–1973), Grimsby Town F.C. and Wales international footballer David Charles Collier (1871–1934), American real estate developer, civic leader and philanthropist