David Long

David Long may refer to:

David Long (New Zealand musician), New Zealand musician and composer
Dave Long (runner) (born 1960), former long-distance runner from Great Britain
Dave Long (American football) (born 1944), American football defensive lineman
David Long (defensive back) (born 1998), also called David Long Jr., American football cornerback
David Long Jr. (linebacker) (born 1996), American football linebacker
David Long (mandolin player) (born 1975), mandolin player from Nashville, Tennessee
David C. Long (born 1955), Indiana state senator
David H. Long (born 1961), American businessman
David Martin Long (1953–1999), American murderer
David P. Long (born 1975), American educator and canon lawyer
David Ryan Long, author