David Harris may refer to:
Politics and government
David A. Harris (born 1969), President and CEO of the National Jewish Democratic Council
David B. Harris, former Canadian Security Intelligence Service planner and terrorism consultant
David Bullock Harris (1814–1864), Confederate States Army colonel during the American Civil War
David Courtenay Harris, judge on the Eastern Caribbean Supreme Court
David Harris (advocate) (born 1949), Executive Director of the American Jewish Committee
David Harris (Australian politician) (born 1966), member of the New South Wales Legislative Assembly
David Harris (MP for Bristol) (died 1582), MP for Bristol
David Harris (British politician) (born 1937), British Conservative MP
David Harris (Illinois politician), Adjutant General of Illinois (1999–2003) and member of the Illinois House of Representatives
K. David Harris, former American justice of supreme court in Iowa
David Harris (American actor) (born 1959), American actor
David Harris (Australian actor) (born 1975), Australian actor
David Ryan Harris, American singer-songwriter
Dave Harris (born 1971), American disc jockey, songwriter, and musician
Academics and literature
David R. Harris (educator), provost of Tufts University and former dean of Cornell University
David Harris (protester) (born 1946), American author, journalist and anti-war activist
David Harris (rabbi) (born 1940), dean of the Rabbinical Seminary of America / Yeshiva Rabbi Israel Meir Hacohen (Chofetz Chaim)
David R. Harris (1930–2013), British academic geographer, anthropologist and archaeologist
David W. Harris (1948–1994), known as David UU, Canadian experimental poet
David Harris (American football) (born 1984), American linebacker
David Harris (Australian footballer) (born 1946), Australian rules footballer
David Harris (English cricketer) (1755–1803), English cricketer
David Harris (Australian cricketer) (born 1966), Australian cricketer
David Harris (footballer) (born 1953), English football player
David Harris (rugby) (1879–1958), rugby union and rugby league footballer
David Harris (rugby league) player on List of Cronulla-Sutherland Sharks players
Dave Harris (baseball) (1900–1973), baseball player
David Harris (mason), Iowa stonemason in 1800s, born in Wales
David Harris (software developer) (born 1961), New Zealand software developer
David Ray Harris, American criminal and murderer, featured in The Thin Blue Line
David Lynn Harris, who was murdered by his wife