Daisy may refer to:

Names
 Daisy (given name), a feminine given name, commonly thought to be derived from the name of the flower

Plants
 Asteraceae or Compositae, known as the aster, daisy, or sunflower family
 'Common Daisy'
 Bellis perennis or
 Leucanthemum vulgare white petals and a green stalk

Places
 Daisy, Arkansas
 Daisy, Georgia
 Daisy, Oklahoma
 Daisy Geyser, Upper Geyser Basin, Yellowstone National Park

Animals

 Daisy (dog) (1993–2006), a dog belonging to Rudolph Moshammer
 Daisy, a meerkat in the series Meerkat Manor
 Daisy, an orangutan in the series Orangutan Island

Fictional characters
 Daisy (Keeping Up Appearances), from the British comedy television series, portrayed by actress Judy Cornwell
 Daisy (Thomas the Tank Engine), railway engine in the television series
 Daisy the Diesel Rail-Car, diesel railcar, painted green with yellow lining from The Railway Series
 Daisy, Lily, and Violet, Kanto Gym Leaders in Pokémon
 Princess Daisy, a character in the Mario series
 Daisy Duck, one of Walt Disney's cartoon and comic book characters, first appearing in 1940
 Daisy, young boy, main character of Baby with the Bathwater
 Daisy, a character from Toy Story 3
 Daisy, Bumstead family's dog in the comic strip Blondie
 Daisy, Charlie's porn star client in Californication
 Daisy, local stable owner in Look to the Lady
 Daisy, animated tall orange/yellow/green daisy in Oswald
 Daisy, a character in Spaced
 Daisy, a character in the Warriors novel series
 Daisy, Sweet's girlfriend on Bones
 Daisy Buchanan, a character in F. Scott Fitzgerald's novella The Great Gatsby
 Daisy and Poppy, the fairy twins on Ben and Holly's Little Kingdom
"Daisy", the nickname of Tasuku Kurosaki from the manga Dengeki Daisy<
 Daisy Fuller, a character in the film The Curious Case of Benjamin Button

Film
 Daisy (2006 film), a Korean urban romantic melodrama
 Daisy (1988 film),a  Malayalam musical love story
 Daisies (film), a 1966 Czech film directed by Věra Chytilová

Music
 Daisy (album), a 2009 album by Brand New
 Daisy (Dog's Eye View album), a 1997 album by Dog's Eye View
 Daisy (musician), bass player with Foxy Shazam
 "Daisy," a song by Fang Island from their self-titled album
 "Daisy," a song by Switchfoot from Nothing Is Sound
 "Daisy," a song by Brotherhood of Man from Oh Boy! (album)
 "Daisy," a song by Halfway to Hazard
 "Daisy", a song by The Maine from Stay Up, Get Down
 "Daisy", a song by Stone Temple Pilots from Tiny Music... Songs from the Vatican Gift Shop
 "Daisy", a song by Hafdís Huld from "Synchronised Swimmers"
 "Daisy Bell," (aka "A Bicycle Built for Two"), a song composed by Harry Dacre in 1892

Business and organizations
 "Daisy" (advertisement), a presidential campaign commercial
 Daisy (Girl Scouts)
 Daisy Outdoor Products, an air gun manufacturer

Computer science
 Daisy (software), a Java/XML open-source content management system based on Apache Cocoon
 DAISY Digital Talking Book, a standard based on XML, means of creating digital talking books
 Daisy Systems, a CAE company, no longer in existence

Transportation
 Daisy (steamboat) a steamboat that ran on Puget Sound from 1880 to 1897

Other uses
 Daisy (advertisement), a controversial political advertisement aired on television during the 1964 United States presidential election
 Daisy (cocktail), a traditional long drink consisting of a base spirit, lemon juice, sugar, and grenadine
 Democracy is Freedom – The Daisy, a centrist political party in Italy

Related pages
 Daisy Dukes, extremely short, form-fitting or cut-off denim shorts, named after The Dukes of Hazzard character Daisy Duke
 "Daisy, Daisy", the opening of the popular song "Daisy Bell"
 Daisy Rock Girl Guitars, guitar manufacturer established in 2000 by Tish Ciravolo
 All pages with titles containing "Daisy"
 Daizy, a character in Wow! Wow! Wubbzy!