H2O (disambiguation)

H2O is the chemical formula for water, which means that each of its molecules contains one oxygen and two hydrogen atoms.

H2O or H2O may also refer to:

Music

 * H2O (American band), a punk band
 * H2O (H2O album), 1996
 * H2O (Scottish band), a pop band
 * H2O (Puerto Rican band), a boy band
 * H "Two" O, a British garage duo
 * H2O (Hall & Oates album), 1982
 * "H2O", a song by Leslie Cheung from Leslie, 1984

Film and television

 * H2O (1929 film), a short silent film by Ralph Steiner
 * H2O (2002 film), an Indian Kannada-Tamil bilingual film
 * H2O (miniseries), a Canadian TV drama
 * H2O: Footprints in the Sand, a Japanese visual novel, game, manga and anime
 * H2O: Just Add Water, an Australian TV drama series
 * H2O: Mermaid Adventures, an animated spin-off of the original series

Other uses

 * Properties of water
 * H2O Networks, a British telecommunications company
 * H2O Wireless, an American telecommunications company
 * H2O (web server), a free and open-source web server software
 * List of soft drinks by country
 * Xi'an H-20, a Chinese subsonic stealth bomber