19
Nineteen or  19 may refer to:

19 (number), the natural number following 18 and preceding 20
one of the years 19 BC, AD 19, 1919, 2019

Films
19 (film), a 2001 Japanese film
Nineteen (film), a 1987 science fiction film

Science
Potassium, an alkali metal in the periodic table
19 Fortuna, an asteroid in the asteroid belt

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.
"Nineteen", a song by Bad4Good from the 1992 album Refugee
"Nineteen", a song by Karma to Burn from the 2001 album Almost Heathen.
"Nineteen" (song), a 2007 song by American singer Billy Ray Cyrus.
"Nineteen", a song by Tegan and Sara from the 2007 album The Con.
"XIX" (song), a 2014 song by Slipknot.
19, a song by Pencey Prep from the 2001 album Heartbreak in Stereo.

Companies
19 Entertainment, an company owned by Sony Pictures Television

See also
COVID-19, an infectious disease
Mecklenburg XIX, a class of German steam locomotives
Renault 19, a French automobile
List of highways numbered 19