Siphon (disambiguation)

A siphon is a tube in an inverted U shape which enables a liquid, under the pull of gravity, to flow upwards and then downwards to discharge at a lower level.

Siphon may also refer to:


 * Soda siphon, device used for dispensing carbonated water
 * Siphon (insect anatomy)
 * Siphon (mollusc), an organ of many aquatic molluscs through which water (or air) flows
 * Oral siphon of Urochordata
 * Siphon (horse), a racehorse
 * Carotid siphon, a portion of the human internal carotid artery running through the cavernous sinus
 * Siphon (cave), a passage in a cave that is submerged under water
 * Anti-siphoning law, a term in television broadcasting
 * GWR Siphon, a series of enclosed milk churn transport wagons built by the Great Western Railway