David Marsh
David Marsh may refer to:
- Dave Marsh, American music critic
- Dave Marsh (game developer), American video game designer
- Dave Marsh (musician), Canadian musician
- David Marsh (cyclist), who represented Great Britain at the 1920 Summer Olympics
- David Marsh (financial specialist), British financial specialist, business consultant and writer
- David Marsh (golfer), British amateur golfer and chairman of Everton Football Club
- David Marsh (political scientist), British political scientist
- David Marsh (swimming coach), men's and women's swimming and diving coach at Auburn University
- David Walter Marsh, South African politician