H₂O (dihydrogen monoxide) is the chemical formula for water.

This is a disambiguation page. On All The Tropes, H2O could refer to:

Film

• H2O (1929 film), a short silent film by Ralph Steiner
• H₂O (2002 film), an Indian Kannada-language film

Live-Action TV

• H₂O (miniseries), a 2004 Canadian TV drama
• H₂O: Just Add Water, a 2006-2010 Australian TV drama series

Manhwa

• H2O (manhwa)

Music

• H₂O (American band), a punk band
• H₂O (Scottish band), a pop band
• H2O (Puerto Rican band), a boy band
• H "Two" O, a British garage duo

Video Games

• H₂O: Footprints in the Sand, a 2006 Japanese visual novel, game, manga and anime

Western Animation

• H₂O: Mermaid Adventures, an animated web TV series