A piper is a musician, a player of the bagpipe.
As a noun proper, Piper may also refer to:
People
Piper (given name)
Piper (surname)
Arts and entertainment
Fictional characters
Comics
Piper (Morlock), in the Marvel Universe
Piper (Mutate), in the Marvel Universe
Television
Piper Chapman, lead character in the American comedy-drama series Orange Is the New Black
Piper Gray, one of the lead characters in the Canadian sitcom Some Assembly Required
Piper Halliwell, one of the lead characters on Charmed
Piper Hart, Henry Hart's little sister in the Nickelodeon series Henry Danger
Piper O'Possum, a Nick Jr. mascot
Piper Willis, in the Australian soap opera Neighbours
Piper Willowbrook, an elf in the Nickelodeon series Mysticons
Piper, an artificial intelligence in Emergence
Piper, a tactical expert in Storm Hawks
Mr. Piper, host on the 1960s Canadian television show of the same name
Other
Piper, a character in the 2012 American independent feature movie California Solo
Piper McLean, a daughter of Aphrodite and one of the seven in Rick Riordan's The Heroes of Olympus
Piper Pinwheeler, a character in the 2005 animated film Robots
Piper Wheel, a character in Zenless Zone Zero
Piper, in the video game Mario & Luigi: Superstar Saga
Piper, a character in a sidequest in the video game Paper Mario: Color Splash
Piper Wright, a reporter in the video game Fallout 4
Piper Willowbrook, a main character of Mysticons
Piper de la Prim, a playable character in the mobile game Brawl Stars
Piper, a character from Bendy and the Ink Machine
The Piper, a character in The Keys to the Kingdom book series
Films
The Piper (1985 film), an Egyptian film
The Piper (2015 film), a South Korean mystery film
Piper (film), a 2016 Pixar short film
The Piper (2023 film), a horror film written and directed by Erlingur Thoroddsen
Music
Piper, a 1970s rock band fronted by Billy Squier
Piper, a Japanese city pop band formed in the early 1980s fronted by Keisuke Yamamoto
"Piper" from the 1985 P-Model Karkador album
"Piper", from the 2000 Phish Farmhouse album
"The Piper" (song), from the 1980 ABBA Super Trouper album
Video games
Piper (video game), a 1995 interactive movie video game
Biology
Piper (plant), a plant genus
Piper gurnard (Trigla lyra), a species of fish that makes a distinctive sound when taken out of the water
Piper, Hyporhamphus ihi, a species of fish with a long lower jaw
Eurytela, a genus of butterflies known as pipers
Piper diagram, for water chemistry data
Places
Piper, Iowa, an unincorporated community in the United States
Piper, Kansas, a neighborhood in Kansas City, United States
Piper, Missouri, an unincorporated community in the United States
Piper Peak (Nevada), a mountain
Piper Pass, a pass on Ellesmere Island, Nunavut, Canada
Piper oilfield, in the North Sea
Transportation
Piper Aircraft, an American manufacturer of general aviation aircraft