Y (disambiguation)

Y, or y, is the twenty-fifth letter of the English alphabet.

Y or y may also refer to:

Places

• Y, Alaska, US
• Y, Somme, France
• Y (river), a river in northern Russia
• Postal code Y indicating Yukon (see List of Y postal codes of Canada)

Art, entertainment, and media

Comics

• Y: The Last Man, a DC comics series by Brian K. Vaughan

Film and television

• Y (2017 film), a Malayalam film directed by Sunil Ibrahim
• Y (2022 film), an Indian Marathi-language thriller film
• Y, the production code for the 1966 Doctor Who serial The Celestial Toymaker
• Y?, An educational children's science program shown on the Nine Network in Australia
• Y: The Last Man (TV series), an American drama based on the comic book series Y: The Last Man

Games

• Y (game), a board game played on a triangular board
• Pokémon Y, a video game for the Nintendo 3DS

Literature

• Y (novel), a 2012 novel by Marjorie Celona
• "Y", a poem by Patti Smith from her book Early Work (1994)
• "Y" Is for Yesterday, the twenty-fifth and final novel in Sue Grafton's "Alphabet mystery" series, published in 2017

Music

Albums

• Y (EP), a single album by MBLAQ
• Y (The Pop Group album), an album by The Pop Group
• Y. (Bebe album), an album by Spanish singer Bebe
• Y, a repackaged edition of I, by Jaejoong
• 01011001 (binary number for 'Y' in ASCII), an album by Dutch progressive metal project Ayreon

Songs

• "y", a 2010 song by iamamiwhoami from the album bounty
• "Y..." a track on Belanova's Cocktail
• "Y", a 1961 song composed by Mario de Jesús Báez which has been covered by several artists including Luis Miguel on the album Vivo (2000)
• "Y", a 2021 song by Citizen Queen

Economics and finance

• ¥, the symbol for Japanese yen
• Y, the symbol for income

Enterprises and brands

• Alleghany Corporation, NYSE ticker symbol Y
• Brigham Young University, commonly known throughout the Mormon Corridor as "the Y" (as its rival, the University of Utah, is known as "the U")
• Y Combinator (company), American seed brand
• Y-Front a trademark for briefs by Jockey International, used in Britain as a synonym of briefs
• YM-YWHA, aka "the Y"
• YMCA, aka "the Y"
• YWCA, aka "the Y"

Language

• Y (Cyrillic)
• y (IPA), the IPA letter for a close front rounded vowel

Mathematics

• Y combinator, a fixed-point combinator in combinatory logic
• Y, the Bessel function
• Y, dependent variable
• Y or y, vertical axis in the Cartesian coordinate system

Science

• Y, admittance, the inverse of electrical impedance Z
• Haplogroup Y (mtDNA)
• Hyperon
• Luminance (video), in many video color models, such as YIQ and YUV
• Tyrosine, abbreviated Y or Tyr
• Y boson
• Y chromosome
• y, year, a non-SI abbreviation for this unit of time
• Yellow, in the CMYK color model
• y, yocto-, the SI prefix for 10⁻²⁴
• Y, yotta-, the SI prefix for 10²⁴
• Yttrium, symbol Y, a chemical element
• Y, a hypothetical stellar class of ultra-cool dwarf stars

Transportation and travel

• Y (New York City Subway service), an unused New York City Subway service label
• Tokyo Metro Yurakucho Line, a subway service operated by the Tokyo Metro, labeled
• Yotsubashi Line, a subway service operated by the Osaka Metro, labeled
• Basque Y, a Spanish high-speed rail network so called for its Y shape
• Y, code for economy class
• Yaesu Route of Shuto Expressway in Tokyo, Japan, numbered as Route Y
• , the official West Japan Railway Company service symbol for the Kure Line.

Other uses

• Ⓨ, a typographical symbol in Japanese resale price maintenance
• Generation Y
• Y-shape, the shape that resembles the letter Y
• Y-stations, World War 2 listening stations
• Yankee, the military time zone code for UTC−12:00
• Aion Y, a Chinese electric SUV

See also

• The Y (disambiguation)
• Model Y (disambiguation)
• Y class (disambiguation)
• Why (disambiguation)
• Wye (disambiguation)