Love's Labour's Lost is one of William Shakespeare's early comedies.

Love's Labour's Lost or Love's Labor Lost may also refer to: Love's Labour's Lost (opera), a 1973 opera by Nicolas Nabokov Love's Labour's Lost (film), a 2000 film by Kenneth Branagh Love's Labor Lost (film), a 1920 Krazy Kat cartoon "Love's Labor Lost" (ER), an episode of ER Love's Labour's Lost, a 1984 installment by Elijah Moshinsky of BBC Television Shakespeare

See also "Love's Labours Lost in Space", an episode of Futurama Love's Labour's Won, a lost play attributed by contemporaries to William Shakespeare