Irrigation is the artificial application of water to the land, soil or surfaces.

Irrigation may also refer to:

Agriculture Drip irrigation, slow watering of roots Lift irrigation, irrigation where water is lifted using pumps or other means Surface irrigation, irrigation where water is applied using gravity Tidal irrigation, irrigation by river water under tidal influence Irrigation in viticulture, use of irrigation in wine-making

Health Nasal irrigation, cleansing of the nose with water Therapeutic irrigation, cleansing with water in medicine

See also Irrigation management