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

• 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

This disambiguation page lists articles associated with the title Lady in the Lake.
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