David Fischer may refer to: * David Fischer (ice hockey) (born 1988), American hockey player * David Fischer (weightlifter) (born 1998), Austrian-Bulgarian weightlifter * David C. Fischer, Special Assistant to President Ronald Reagan * David Hackett Fischer (born 1935), American historian *David J. Fischer, former mayor of St. Petersburg, Florida *David Joseph Fischer (1939–2016), American diplomat, United States Ambassador to Seychelles

See also