Nineteen or 19 may refer to: * 19 (number) * One of the years 19 BC, AD 19, 1919, 2019

Films

* 19 (film), ''19'' (film), a 2001 Japanese film * Nineteen (1987 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), ''19'' (Adele album), 2008 * ''19'', a 2003 album by Alsou * ''19'', a 2006 album by Evan Yo * ''19'', a 2018 album by MHD (rapper), 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), ''XIX'' (EP), a 2019 EP by 1the9

Songs

* 19 (song), "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 (Bad4Good album), Refugee'' by Bad4Good * "Nineteen", a song from the 2001 album ''Almost Heathen'' by Karma to Burn * Nineteen (song), "Nineteen" (song), a 2007 song by American singer Billy Ray Cyrus * "Nineteen", a song from the 2007 album ''The Con (album), The Con'' by Tegan and Sara * XIX (song), "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