Tom Marsh may refer to: Tom Marsh (baseball) (born 1965), Major League Baseball player Tom Marsh (politician) (born 1939), member of the Oregon House of Representatives Tom Marsh (astronomer) (1961–2022), British astronomer and astrophysicist Tom Marsh, member of the UK band Trash Fashion
See also Thomas B. Marsh (1800–1866), early leader in the Latter Day Saint movement