David or Dave Ross may refer to:
Dave Ross (born 1952), American radio talk show host and actor
Dave Ross (rower) (born 1963), Canadian who competed in rowing at the 1984 Summer Olympics – Men's coxed four
David Ross (actor) (born 1945), British actor who played Kryten in the second series of BBC sitcom Red Dwarf
David Ross (American football) (born 1959), college football coach in the United States
David Ross (architect) (1828–1908), Scottish architect who worked in Australia and New Zealand
David Ross (aviation) (1902–?), Australian military and civil aviation specialist
David Ross (baseball) (born 1977), American professional baseball player
David Ross (businessman) (born 1965), English businessman, co-founder of Carphone Warehouse
David Ross (comics), creator of Marvel Comics characters Persuasion and Pestilence
David Ross (delegate) (1755–1800), American lawyer, Continental Congress representative from Maryland
David Ross (director), American filmmaker; director of The Babysitters
David Ross (naval officer), officer in the Continental Navy
David Ross (trampolinist) (born 1950), Canadian trampoline coach and equipment manufacturer
David L. Ross, actor; played Lt. Galloway in Star Trek
David R. Ross (1958–2010), Scottish author and historian
David W. Ross, English actor and writer; starred in Quinceañera and was a member of the British boy band Bad Boys Inc
Sir W. D. Ross (William David Ross, 1877–1971), Scottish moral philosopher, translator of Aristotle, and academic
David Robert Ross (1797–1851), High Sheriff of Down 1837, MP for Belfast 1842–1847, Governor of Tobago 1851
David Alexander Ross (1819–1897), lawyer, businessman and political figure in Quebec
David Edward Ross (1871–1943), American inventor and Purdue University philanthropist