A Lost Lady may refer to:

• A Lost Lady, 1923 book by Willa Cather
• A Lost Lady (1924 film), an American drama film based on the book
• A Lost Lady (1934 film), based on the book
• A Tragy Comedy, a 1637 play by William Berkeley

• Rose Green, Lindsey
• Rose Green, Suffolk
• Rose Green, Suffolk (disambiguation)
• Rose Green, West Sussex
• Rose Gregorio
• Rose grey
• Rose Grove
• Rose Grove station
• Rose Hacker
• Rose hair tarantula
• Rosehall
• Rose Hall (disambiguation)
• Rose Hall Great House
• Rose Hall Lighthouse
• Rose Hall, Montego Bay
• Rose Hall, Saint Vincent and the Grenadines
• Rose Hardy Middle School
• Rose Hardy Middle School (Washington, D.C.)
• Rose Hart
• Rose Haven
• Rose Haven, Maryland
• Rosehaven, Ontario
• Rose Haw
• Rose Hawthorne Lathrop (Mother Alphonsa)
• Rose-headed Parakeet