Lady, cocker spaniel in Disney's "Lady & the Tramp"
Lady Deathstrike, character in Marvel's X-Men comics
LadyLark, character in the Marvel's Squadron Supreme comics
Lady Octopus aka Carolyn Trainer, character in Marvel Comics
LadySilence, character in "The Terror"
Lady, character in video game Devil May Cry 3: Dante's Awakening
Lady, direwolf belonging to Sansa in the "Game of Thrones" series
Lady, Victorian-style steam engine in animated series Thomas the Tank Engine
Lady Antebellum, American country music band
Lady Goodman, character in the film "Almost Famous"