A Lost Lady is a 1923 book by Willa Cather.

A Lost Lady may also refer to:

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

See also Laapataa Ladies, or Lost Ladies, a 2023 Indian comedy drama film