Petroleum is a naturally occurring, flammable hydrocarbon.

Petroleum may also refer to:

Place names Petroleum, Indiana Petroleum, Kentucky Petroleum County, Montana Petroleum, West Virginia

Arts "Petroleum", a song by Swedish band Kent from their 2012 album I Am Not Afraid of the Dark (Jag är inte rädd för mörkret) Petroleum (film), 1936 Mexican film

See also Petrol (disambiguation) Gasoline (disambiguation)