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