Anonymous
Anonymous may refer to:

Anonymity, the state of an individual's identity, or personally identifiable information, being publicly unknown
Anonymous work, a work of art or literature that has an unnamed or unknown creator or author
Anonymity (social choice), a property of a voting rule, saying that it does not discriminate apriori between voters

Organizations
Anonymous (hacker group), the collective name of loosely affiliated individuals who participate in hacktivism

Film and television
"Anonymous" (Australian Playhouse), an Australian television play
Anonymous (2011 film), a 2011 film
Anonymous (TV series), a 2006 Irish television show
"Anonymous" (CSI), a 2000 episode of CSI: Crime Scene Investigation
"Anonymous" (NCIS: Los Angeles), a 2010 episode of NCIS: Los Angeles

Music
Anonymous (band), an Andorran band
Anonymous (Blackbear album) (2019)
Anonymous (Stray from the Path album) (2013)
Anonymous (Tomahawk album) (2007)
Anonymous (Tyske Ludder album) (2009)
"Anonymous" (Sleater-Kinney song) (1996)
"Anonymous" (Spacehog song) (1998)
"Anonymous" (Bobby Valentino song) (2007)
"Anonymous", a song by Three Days Grace from Transit of Venus (2012)
"A.N.O.N.Y.M.O.U.S.", a song by Reks from The Greatest X (2016)

People
Rodney Anonymous (born 1963), Philadelphia musician and humorist
Joe Klein or Anonymous (born 1946), author of Primary Colors: A Novel of Politics
Jayson Sherlock or Anonymous (born 1969), Christian metal musician from Australia
Miles Taylor (security expert), former Donald Trump administration staffer, who wrote an op-ed and a book under the pen name "Anonymous"

Other uses
Anon(ymous), a 2006 play by Naomi Iizuka

See also
Anon (disambiguation), for the abbreviation
Anonymous IV, a 13th-century English student of medieval music theory
Anonymous 4, a female a cappella quartet
Anonymouse (collective), an anonymous Swedish artists collective
Nomen nescio, used to signify an anonymous or non-specific person
All pages with titles beginning with Anonymous 
All pages with titles containing Anonymous