Sheina Marshall

Sheina Macalister Marshall
Born(1896-04-20)20 April 1896
Rothesay, Scotland
Died7 April 1977(1977-04-07) (aged 80)
Millport, Scotland
Alma materUniversity of Glasgow BSc (1919), DSc (1934)
Known forThe study of marine productivity, animal and plant plankton in particular the copepod Calanus
AwardsFRSE (1949)
FRS (1961)
OBE (1966)
Neill Prize
Scientific career
Fieldsmarine biology
InstitutionsMarine Biological Station

Sheina Macalister Marshall OBE FRSE FRS (20 April 1896 – 7 April 1977) was a Scottish marine biologist who studied plant and animal plankton. She was an authority on the copepod Calanus. She worked at the Marine Biological Station at Millport, Cumbrae in Scotland from 1922-1964.