Lady in the Lake (disambiguation)
Lady in the Lake is a 1947 American film noir
Lady in the Lake may also refer to:
- The Lady in the Lake, a 1943 Raymond Chandler novel; basis for the film
 - Lady in the Lake (novel), a 2019 crime novel by Laura Lippman
 - Lady in the Lake (TV series), a 2024 television series on Apple TV+ based on Lippman's novel
 - "A Lady in the Lake", a 1985 episode of Murder She Wrote
 - "The Lady in the Lake" (Agent Carter), a 2016 television episode
 - Lady in the Lake trial, a 2005 British murder case
 - "Wasdale Lady in the Lake", a name given to British murder victim Margaret Hogg in 1984 before her remains were identified
 
See also
- Lady of the Lake (disambiguation)
 - Lady of the Lake, a character in the Arthurian legend
 - Lady in the Water, a 2006 film by M. Night Shyamalan