Nineteen or 19 may refer to: *

19 (number) 19 (nineteen) is the natural number following 18 (number), 18 and preceding 20 (number), 20. It is a prime number. Mathematics Nineteen is the eighth prime number. Number theory 19 forms a twin prime with 17 (number), 17, a cousin prime w ...

* One of the years 19 BC, AD 19, 1919, 2019

Films

* ''19'' (film), a 2001 Japanese film * ''Nineteen'' (1987 film), a 1987 science fiction film * '' 19-Nineteen'', a 2009 South Korean film * '' Diciannove'', a 2024 Italian drama film informally referred to as "Nineteen" in some sources

Science

* Potassium, an alkali metal * 19 Fortuna, an asteroid

Music

* 19 (band), a Japanese pop music duo

Albums

* ''19'' (Adele album), 2008 * ''19'', a 2003 album by Alsou * ''19'', a 2006 album by Evan Yo * ''19'', a 2018 album by MHD * ''19'', one half of the double album '' 63/19'' by Kool A.D. * '' Number Nineteen'', a 1971 album by American jazz pianist Mal Waldron * ''XIX'' (EP), a 2019 EP by 1the9

Songs

* "19" (song), a 1985 song by British musician Paul Hardcastle * " Stone in Focus", officially "#19", a composition by Aphex Twin * "Nineteen", a song from the 1992 album '' Refugee'' by Bad4Good * "Nineteen", a song from the 2001 album '' Almost Heathen'' by Karma to Burn * "Nineteen" (song), a 2007 song by American singer Billy Ray Cyrus * "Nineteen", a song from the 2007 album '' The Con'' by Tegan and Sara * "XIX" (song), a 2014 song by Slipknot * 19, a song from the 2001 album '' Heartbreak in Stereo'' by Pencey Prep

Transport and vehicular

* Highway 19; see List of highways numbered 19 * Renault 19, a small family car * Tyrrell 019, a racecar * Mecklenburg XIX, a class of German steam locomotives

Other uses

* 19 Entertainment, a company owned by Sony Pictures Television