Alias
Alias may refer to:

Pseudonym, a fictitious name that a person or group assumes for a particular purpose
Pen name, a pseudonym adopted by an author and printed on the title page or by-line of their works in place of their real name
Stage name, a pseudonym used by performers and entertainers
Nickname, a substitute for the proper name of a familiar person, place or thing
Code name, a code word or name used, sometimes clandestinely, to refer to another name, word, project, or person

Arts and entertainment
Film and television
Alias (2013 film), a 2013 Canadian documentary film
Alias (TV series), an American action thriller series 2001–2006
Alias the Jester, a 1995 British animated series
Alias – the Bad Man, a 1931 American Western film

Gaming
Alias (board game)
Alias (Forgotten Realms), a fictional character in Dungeons & Dragons
Alias (video game), 2004, based on the TV series

Literature
Alias (comics), an American comic book series
Alias Enterprises, an American publishing company

Music
Alias (band), a Canadian rock supergroup
Alias (album), 1990
Alias (The Magic Numbers album), 2014
Alias (EP), by Shygirl, 2020
Alias (musician) (Brendon Whitney, 1976–2018), an American rapper
Alias (Ryan Tedder, born 1979), American singer, songwriter and record producer
Alias Records, a record label
"Alias", a song by In Flames from the 2008 album A Sense of Purpose
"Alias", a song by Scar Tissue from the 2008 album Form/Alkaline

Computing
alias (command), a shell command
Alias (Mac OS), a small file representing another object
Alias (SQL), a feature of SQL
Aliasing (computing), where a data location can be accessed through different symbolic names
Alias Systems Corporation, a former software company
PowerAnimator, also known as Alias
Autodesk Alias, a family of computer-aided industrial design software
Email alias, a forwarding email address
URL shortening, where a (short) URL redirects to a longer URL

People
Alias Ali (1939–2014), Malaysian politician
Alias Avidzba (fl. from 2015), Abkhazian politician
Florina Alías (1921–1999), Spanish writer

Other uses
Alias, Iran, or Qahremanabad, a village

See also
All pages with titles beginning with Alias
All pages with titles containing Alias
Aliasing, an effect in signal processing
Alias method, a family of algorithms for sampling from a discrete probability distribution
Alias transformation, in analytic geometry
Allias, a neighbourhood of Tirana, Albania