David Collier may refer to:
David Collier (sports administrator) (1955–2026), English sports administrator David Collier (political scientist) (born 1942), political scientist David Collier (cartoonist) (born 1963), Canadian alternative cartoonist David Collier (footballer) (1957–2021), 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