Marjorie Ogilvie Anderson (née Cunningham) (9 February 1909 – 27 May 2002) was a Scottish historian and paleographer.
Born Marjorie Ogilvie Cunningham in St Andrews, she attended St Leonards School there before studying English at Lady Margaret Hall, Oxford University.
After graduation she joined Alan Orr Anderson, whose eyesight was failing, as his paleographer and assistant.
Alan Anderson died in 1958, but Anderson continued to publish on early Scottish subjects, most notably her Kings and Kingship in Early Scotland and her revision of Early Sources of Scottish History, the standard collection of source material on Scottish History to 1286, written by Alan Anderson and first published in 1922.
Anderson received an honorary DLitt from the University of Saint Andrews in 1973.