9 is a number, numeral, and glyph.

9 or nine may also refer to:

Dates

AD 9, the ninth year of the AD era

9 BC, the ninth year before the AD era

9, numerical symbol for the month of September

Places

Planet Nine, a hypothetical planet in the outer Solar System

Zheleznogorsk, Krasnoyarsk Krai, Russia, a closed town

The 9, a residential portion of Ameritrust Tower in Cleveland

People

Louis Niñé (1922–1983), New York politician whose surname is usually rendered "Nine"

Nine (rapper) (born 1969), American rapper

Tech N9ne (born 1971), American rapper

Nine (singer) (born 1999), Thai singer based in China

J. J. McCarthy (born 2003), American Football quarterback for the Minnesota Vikings

Fictional characters

The Nine, epithet for the Nazgûl in J. R. R. Tolkien's Middle-earth legendarium

⑨, a nickname for Cirno, an ice fairy from the video game series Touhou Project

Tails Nine, the New Yoke City counterpart of Tails from Sonic Prime

Literature

The Nine (book), a 2007 book by Jeffrey Toobin

NiNe. magazine, a magazine for teenage girls

Nine (manga), a 1978 baseball manga series by Mitsuru Adachi

"9" inset comics magazine in Eleftherotypia, a Greek newspaper

Films

9 (2002 film), a feature film by Ümit Ünal

9 (2005 film), a short film by Shane Acker

9 (2009 animated film), a feature film based on the short film by Shane Acker

9 (2016 film), a Canadian collaborative film by nine directors

9 (2019 film), a Malayalam feature film starring Prithviraj Sukumaran

9 (2021 film), a Uruguayan-Argentine sports drama film

Nine (2009 live-action film), a film based on the musical of the same name

Nines (film), a 2003 film

The Nines, a 2007 film starring Ryan Reynolds

Television

TV shows

The Nine (TV series), a serial drama television show that aired on ABC

Nine (TV series), a 2013 South Korean TV series

The 9, a local TV news programme, also known as The 6 (news programme)

The Nine (BBC Scotland), a nightly news programme in Scotland, airing at 9pm

9 (TV series), a 2018 Burmese television series

KBS News 9, a South Korean flagship news program broadcast on KBS 1

TV networks, stations, channels

Nine Media Corporation, Philippine media company

9TV, its defunct free-to-air channel

Nine Network, a TV network in Australia

WGN-TV (WGN 9), a channel in Chicago

WWOR-TV (My 9), a channel in New York City

TV9 (Malaysian TV network), a Malaysian free-to-air TV network

Other visual media

Nine (musical), a 1982 Broadway musical, also with a film version

Brands and enterprises

The9, a NASDAQ-listed Chinese game publisher specializing in MMORPGs

Nine Entertainment, an Australian media company and brand

Music

Ninth (interval), in music theory, the ninth note of a musical scale or the interval between the first and ninth notes

Albums

9 (Cashmere Cat album), 2017

9 (Damien Rice album), 2006