David Collier may refer to:David Collier (1955–2026), English sports administrator David Collier, political scientist David Collier (cartoonist), 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