Lemon is both a tree and the fruit borne by that tree.

Lemon or Lemons may also refer to:

• Lemon Andersen (born 1975), American poet, spoken word artist, and actor
• Lemon G. Hine (1832–1914), American politician and lawyer from Washington, D.C.
• Lemon (drag queen), Canadian drag queen
• Lemon (surname), a list of people with the surname
• Lemons (surname), a list of people with the surname

• Lemon, Kentucky, United States, an unincorporated community
• Lemons, Missouri, United States, a census-designated place
• Lemon Grove, California, United States, a city
• River Lemon, England, a river

• The Lemons, American rock band from Seattle, Washington
• Lemons (album), an album by Ty Segall
• Lemons (EP), debut EP from Melbourne-based acoustic-folk band Woodlock
• "Lemon" (U2 song), 1993
• "Lemon" (N.E.R.D. and Rihanna song), 2017
• "Lemon" (Kenshi Yonezu song), 2018

• Lemon (1969 film), an American experimental short
• Lemon (2013 film), a Chinese romantic comedy
• Lemon (2017 film), an American comedy drama

• A character in the play Aunt Dan and Lemon
• Liz Lemon, on the television series 30 Rock
• Keith Lemon portrayed by English comedian Leigh Francis (b. 1973)
• Lemon Breeland, on the television series Hart of Dixie
• A group of criminals led by Sir Miles Axlerod in the movie Cars 2

• "Lemons" (Red Dwarf), an episode of the British television series Red Dwarf
• Lemon (short story), a short story by Motojirō Kajii
• Lemon (novella), a novella by Kwon Yeo-sun
• Lemon (card game)

• LEMON (C++ library)
• Lemon Parser Generator
• Lemon (developer), an American video game development company
• OntoLex-Lemon (and its predecessor Lemon) a community standard for lexicalizing ontologies and for publishing lexical data on the web

• Lemon (automobile), a defective car
• Lemon (color)
• Lemon v. Kurtzman, a U.S. Supreme Court decision
• Lemon technique, a method to determine the relative strength of thunderstorm cells
• Lemon Party or Parti Citron, a frivolous Canadian political party
• Lemon (geometry), the shape of, for example, an American football

• 24 Hours of LeMons, a less-than-serious series of endurance races
• Lemmon (disambiguation)
• All pages with titles containing lemon