David or Dave Warner may refer to:
Sports Dave Warner (strongman) (born 1969), Northern Ireland strongman competitor David Bruce Warner (born 1970), South African alpine skier David Warner (cricketer) (born 1986), Australian cricketer
Others David Warner (actor) (1941–2022), British actor David William Warner (born 1941), former Speaker of the Ontario, Canada legislature Dave Warner (musician) (born 1953), Australian rock musician and author Dave Warner, neuroscientist and leader of the Afghanistan aid group Synergy Strike Force
See also David Werner (disambiguation) David Warner Hagen (1931–2022), American judge