The Unloved Woman () is a 1913 play by the Spanish writer Jacinto Benavente. A rural drama, It has been adapted a number of times for films and television including the 1921 American silent film The Passion Flower, the 1940 Spanish film The Unloved Woman and the 1949 Mexican film The Unloved Woman. John Garrett Underhill translated the work into English under the title The Passion Flower.
The play premiered on 12 December 1913 at the Teatro de la Princesa. It starred MarÃÂa Guerrero as Raimunda and as Acacia along with the likes of , Carmen Ruiz Moragas, Fernando DÃÂaz de Mendoza, , and Ernesto Vilches (as El Rubio).