Dave Marshall or David Marshall may refer to:
In politics
David Marshall (Canadian politician) (1846–1920), member of the Canadian Parliament for Elgin East
David Marshall (Singaporean politician) (1908–1995), Chief Minister of Singapore
David Marshall (British politician) (born 1941), British Labour Party Member of Parliament, 1979–2008
David A. Marshall (born 1978), American politician in Portland, Maine
David Marshall (Arizona politician), Arizona State Representative
In sports
Dave Marshall (baseball) (1943–2019), American Major League Baseball outfielder
David Marshall (cricketer, born 1935) (1935–2019), English cricketer
David Marshall (cricketer, born 1946) (born 1946), former English cricketer
Dave Marshall (Barbadian cricketer) (born 1972), Barbadian cricketer
David Marshall (Australian footballer) (born 1960), Adelaide and Glenelg footballer
David Marshall (Scottish footballer) (born 1985), Scottish international footballer
David Marshall (ice hockey) (born 1985), American professional ice hockey player
David Marshall (tennis coach) (born 1966), American tennis coach
Other people
David Marshall (oceanographer) (born 1968), professor of physical oceanography
Dave Marshall (musician), guitarist with Vince Neil and Slaughter