3 (disambiguation)
3 is a number, numeral, and glyph.
3, three, or III may also refer to:

AD 3, the third year of the AD era
3 BC, the third year before the AD era
March, the third month

Books
Three of Them (Russian: Трое, literally, "three"), a 1901 novel by Maksim Gorky
Three, a 1946 novel by William Sansom
Three, a 1970 novel by Sylvia Ashton-Warner
Three (novel), a 2003 suspense novel by Ted Dekker
Three (comics), a  graphic novel by Kieron Gillen.
3, a 2004 novel by Julie Hilden
Three, a collection of three plays by Lillian Hellman
Three By Flannery O'Connor, collection Flannery O'Connor bibliography

Brands
3 (telecommunications), a global telecommunications brand
3Arena, indoor amphitheatre in Ireland operating with the "3" brand
3 Hong Kong, telecommunications company operating in Hong Kong
Three Australia, Australian telecommunications company
Three Ireland, Irish telecommunications company
Three UK, British telecommunications and internet service provider
Wind Tre, Italian telecommunications company

Film
Three (1965 film), a Yugoslavian film by Aleksandar Petrović
Three (1969 film), starring Charlotte Rampling and Sam Waterston
Three (2002 film), an Asian horror movie collaboration
3: The Dale Earnhardt Story, a 2004 television movie
Survival Island or Three, a 2005 film starring Billy Zane and Kelly Brook
Three (2006 film), based on the novel with the same name
Three (2008 film), a Telugu film
Three – Love, Lies and Betrayal, a 2009 film starring Aashish Chaudhary, Nausheen Ali Sardar & Akshay Kapoor
Three (2010 film), a German film also known as 3
3 (1996 film), an Italian film also known as Tre
3 (2012 Tamil film), a Tamil film starring Dhanush and Shruti Haasan
3 (2012 Uruguayan film), a Uruguayan drama film directed by Pablo Stoll
Three (2016 film), a Hong Kong-Chinese film by Johnnie To
3 (2018 film), a Kannada film starring Pooja Gandhi
Three (2020 film), a 2020 film Kazakh-South Korean filmThe Three, a 2020 Russian film

Television
Three (TV series), a 1998 American series
3 (TV series), a 2012 CBS reality television series
"3" (The X-Files), a 1994 episode
3%, a 2016 Brazilian dystopian thriller series
3: The Dale Earnhardt Story, a 2004 television movie
Three's Company, 1970's TV series
BBC Three, a British television channel.
Channel 3, television channel traditionally associated with ITV (TV network) in the UK
Three (TV channel), a New Zealand television channel

Music
Music theory and notation
The mediant, the third note in a major or minor scale, often called a third and notated III or iii
A triad (music), a chord with three notes, usually spaced in thirds
A triplet, a type of tuplet, where a beat is split into three spaces

Artists
3 (1980s band), a rock band of Keith Emerson, Robert Berry and Carl Palmer
3 (American band), an experimental progressive band based in Woodstock, New York
III, the Inti Creates sound team
Three (band), a post hardcore band signed to Dischord Records
Three, a 1960s avant-garde jazz group fronted by Don Francks
Thriii, an American girl group composed of China Anne McClain, Sierra McClain, and Lauryn McClain
BK3, Three or 3, a band with Bill Kreutzmann, Scott Murawski and Oteil Burbridge
#3, the pseudonym of American musician Chris Fehn when performing with Slipknot

Albums
Acid King III, by Acid King, 2005
AB III, by Alter Bridge, 2010
Three, by APB (band), 2007
Three, by Armageddon (Swedish band), 2002
3 (The Atomic Bitchwax album), 2005
III (Bad Books album), 2019
III (BadBadNotGood album), 2014
III (Banks album), 2019
III, by Dany Bédar, 2008
3 (Bo Bice album), 2010
Billy Talent III, by Billy Talent, 2009
Three (The Black Heart Procession album), 2000
Black Widow III, an album by Black Widow (band), 1972
Three (Blue Man Group album), 2016
III (Gui Boratto album), 2011
III (Bosse-de-Nage album), 2012
III (Chad Brock album), 2001
3 (Buffalo Killers album), 2011
3 (The Butchies album), 2001
Three (The John Butler Trio album), 2001
3 (Calogero album), 2004
Chicago III, by Chicago, 1971
Three (Charlotte Church EP), 2013
III (Crystal Castles album), 2012
Cypress Hill III: Temples of Boom, by Cypress Hill, 1995
Danzig III: How the Gods Kill, by Danzig, 1992
III, by Demons & Wizards, 2020
III (Download album), 1997
III (Espers album), 2009
III (Eths album), 2012
III (Family Force 5 album), 2011
3, by Final, 2006
3 (FireHouse album), 1995
Focus 3, by Focus, 1972
III (Foster the People EP), 2017
III (Fuzz album), 2020
Three (Gloriana album), 2015
III (Haloo Helsinki! album), 2011
 III (Hillsong Young & Free album), 2018
Three, by Honey, 2001
3 (honeyhoney album), 2015
3 (Ich Troje album), 1999
3 (Indochine album), 1985
Three (Bob James album), 1976
III (JoJo EP), 2015
BK3 (album) by Bruce Kulick, 2010
Led Zeppelin III, by Led Zeppelin, 1970
III (The Lumineers album), 2019
III (Makthaverskan album), 2017
III, by Masked Intruder, 2019
3 (Mastedon album), 2009
III (Maylene and the Sons of Disaster album), 2009
iii, by Milosh, 2008
III (Moderat album), 2016
III (Moistboyz album), 2002
III (Stanton Moore album), 2006
III, by Mt. Egypt, 2009
III (Joe Nichols album), 2005
3 (Netsky album), 2009 (also stylised III)
3 (Ngaiire album), 2021
Three (Nine Days album), 1998
3 (Nouvelle Vague album), 2009
III (Orbital EP), 1991
3, by Peace Love & Pitbulls, 1997
Three (Ph.D. album), 2009
Three (Phantogram album), 2016
Three (Joel Plaskett album), 2009
3 (Pole album), 2000
3rd (The Rasmus EP), 1996
3 (soundtrack), by Anirudh Ravichander, from the 2012 Tamil film
Phase Three (album), by Riverdales, 2003
III (Sahg album), 2010
Santana (1971 album), Santana, 1971 (often referred to as III)
3 (Alejandro Sanz album), 1995
#3 (The Script album), 2012
Sebadoh III, by Sebadoh, 1991
#3 (Shakespears Sister album), 2004
III (Shiny Toy Guns album), 2012
III (Bob Sinclar album), 2003
3's, by Smile Empty Soul, 2012
iii (Miike Snow album), 2016
3 (Soulfly album), 2002
III (S.O.S. Band album), 1982
Threes (album), by Sparta, 2006
#3 (Suburban Kids with Biblical Names album), 2005
Three (Sugababes album), 2003
III (Take That album), 2014
3 (Tricot album), 2017
Three (Tubeless Hearts album), 1994
3 (Typical Cats album), 2012
Three (U2 EP), 1979
Van Halen III, by Van Halen, 1998
3 (Violent Femmes album), 1989
III, by Xerath, 2014
III, by Siam Shade, 1996

Songs
"3" (Britney Spears song), 2009
"3" (Disturbed song), 2011
"3", a song by Flume from the album Skin, 2016
"3", a song by Scott Storch, 2021
"3", a song by Ultravox from the B-side of "Same Old Story", 1986
".3", a song by Porcupine Tree from the album In Absentia, 2002
"III", by Foster the People from Sacred Hearts Club, 2017
"Tres" (song) (English: 'Three'), a 2008 song by Juanes
"Three", a song by Massive Attack from the album Protection, 1994
"Three", a song by Future and Young Thug from the mixtape Super Slimey, 2017
"Three", a song by Lily Allen from the album No Shame, 2018
"Three", a 1969 song by Jimmy Newman
"Three", a 1969 song by Strawberry Alarm Clock
"Song 3", a song by Robbie Williams from the album Escapology, 2002
"Song Three", a song from the Mahagonny-Songspiel
"Three", a song by Karma to Burn from the album Wild, Wonderful Purgatory, 1999

Other music
E (video), stylized Ǝ, video album by Eminem
3 Songs (disambiguation)
3 EPs, a 1994 Tall Dwarfs EP
III Records, a Japanese record label
The Three E.P.'s, a 1998 The Beta Band album

Science and technology
3, the resin identification code for polyvinyw3wl chloride
3, the DVD region code for many East Asian countries (except for Japan and China)
Group 3 element, often written as IIIw
A superscript 3 (³) is used to represent the cubing of a number
Schläfli symbol for an equilateral triangle
Giant star (III), in the Yerkes spectral classification
3 Juno, an asteroid in the asteroid belt

Transportation
Automobiles
BMW 3 Series, a German compact luxury car
Chery Arrizo 3, a Chinese subcompact sedan
Chery Tiggo 3, a Chinese compact SUV
Lynk & Co 03, a Chinese subcompact crossover
Mazda3, a Japanese compact sedan
MG 3, a British-Chinese subcompact hatchback
Peugeot Type 3, a French steam-powered car
Qoros 3, a Chinese compact car
Tesla Model 3, an American compact electric sedan
Volkswagen Type 3, a German compact car

Roads and routes
3 (New York City Subway service), a service of the New York City Subway
List of highways numbered 3

Other uses
Samsung Galaxy 3, a smartphone
Three-point field goal, a long shot in basketball
Threes, a game on the iPhone
Company (musical),  a musical originally titled Threes
Three, a personality type of the Enneagram of Personality typology
3, Triq ix-Xatt, a nineteenth-century building in Marsaskala, Malta
Three Percenters, a far-right American paramilitary group advocating gun rights and resisting government

Similar glyphs
Open-mid central unrounded vowel, ɜ, of the International Phonetic Alphabet (IPA), used in Cherokee and some English pronunciation
Ezh (letter), Ʒ, a symbol for dram
Lowercase ezh, ʒ, representing the Voiced palato-alveolar sibilant of the IPA, used in several African languages
Dram (unit) (ℨ) and Gothic font letter Z
Yogh or Ȝ, letter used in Middle English and Middle Scots
Gyfu or Gar (rune) Anglo Saxon runes transliterated as ȝ
Ze (Cyrillic) or З, eleventh letter of Kazakh, tenth letter of Ukrainian, Dungan, ninth letter of Russian, Belarusian, Uzbek, Serbo-Croatian, Mongolian, eighth letter of Bulgarian and Kyrgyz alphabets; and Cyrillic numeral 7
E (Cyrillic) or Э, fortieth letter of Kazakh, thirty-fifth letter of Dungan, thirty-third letter of Mongolian, thirty-first letter of Russian, thirtieth letter of Belarusian, twenty-eighth letter of Kyrgyz, and twenty-seventh letter of Uzbek alphabets
Abkhazian Dze or Ӡ, nineteenth letter of Abkhazian Cyrillic script alphabet
Ro (kana) or ろ, in hiragana Japanese script
③, one of the Enclosed Alphanumerics
Da̰ dwé or ဒ, nineteenth letter of Burmese alphabet
Vin or ვ, sixth letter of Georgian alphabet and Georgian numeral 6
Kan or კ, eleventh letter of Georgian alphabet and Georgian numeral 20
Par or პ, seventeenth letter of Georgian alphabet and Georgian numeral 80
Vie or ჳ, obsolete twenty-second letter of Georgian alphabet
Hi or Յ, twenty-first letter of Armenian alphabet and Armenian numeral 300
౩, Telugu alphabet numeral 3
૩, Gujarati alphabet numeral 3
३, Devanagari numeral 3
੩, Gurmukhī alphabet numeral 3
༣, Tibetan alphabet numeral 3
Ꜣ, used to transcribe the Ancient Egyptian 'aleph' phoneme; see Transliteration of Ancient Egyptian

See also
Lithium (atomic number), a chemical element
03 (disambiguation)
III (disambiguation)
Number Three (disambiguation)
Third (disambiguation)
Model 3 (disambiguation)
Type III (disambiguation)
Class 3 (disambiguation)