A geyser is a periodic steam hot spring.
Geyser may also refer to:
A cold-water geyser, driven by trapped instead of steam A blowhole or "marine geyser," a lava tube that funnels wave-driven sea water through a narrow orifice
People Albert Geyser (1918–1985), South African theologian Albert C. Geyser (), American physician Jacqui Geyser (born 1974), South African field hockey player Riad Michael, German electronic musician
Vessels HMS Geyser (1841), a wooden paddle sloop of the Royal Navy, in service 1841–1866 Geyser (fireboat, 1886), one of Chicago's first fireboats Geyser (fireboat, 1889), a fireboat built for Bay City, Michigan , a U.S.-flagged cargo ship
Other uses Geyser (Mars), a type of gas and dust eruption in the south polar region of Mars The Geysers, a northern California geothermal plant Geyser FC, a football club based in N'Djamena, Chad Geyser, Montana, United States "Geyser", a song by Mitski from Be the Cowboy (2018) Geyser, a term used for a domestic storage water heater, particularly in South Africa and India
See also Geysir, a hot spring in Iceland List of geysers Geezer (disambiguation)