Mary Louise may refer to:
- Mary Louise (name), including a list of persons named Mary Louise, Mary Lou, Marylou, etc.
- Mary Louise (novel), a children's book by L. Frank Baum writing as Edith Van Dyne
- USS Mary Louise (SP-356), a US navy ship in service in 1917
- Mary Louise (actor), a child prodigy appearing in The Bird's Christmas Carol directed by Lule Warrenton
- Mary Louise (horse), 1937 winner of the Swedish Trotting Criterium
|This disambiguation page lists articles associated with the title Mary Louise.
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