Morwen may refer to:
People Morwen Thistlethwaite, knot theorist and professor of mathematics Peter Morwen, 16th century English cleryman
Characters Morwen Eledhwen, the wife of Húrin and the mother of his children in J. R. R. Tolkien's Middle-earth legendarium Morwen Steelsheen, the mother of King Théoden of Rohan in J. R. R. Tolkien's The Lord of the Rings an original character in The Lord of the Rings film trilogy a playable character in the 2004 video game The Lord of the Rings: The Third Age a character in the Enchanted Forest Chronicles novel series by Patricia C. Wrede
See also Morwenna