A cyclone is an area of closed, circular fluid motion characterized by inwardly spiraling winds.

Look up cyclone in Wiktionary, the free dictionary.

Cyclone may also refer to:

• Cyclone, Indiana, an unincorporated community
• Cyclone, Kentucky, an unincorporated community
• Cyclone, Missouri, an unincorporated community
• Cyclone, Pennsylvania, an unincorporated community
• Cyclone, West Virginia, an unincorporated community
• Cyclone Lake, a lake in Utah

• Cyclone (programming language), a dialect of C
• Cyclone (separator), a cylinder used for cyclonic separation
• Cyclone (computer), an early vacuum tube computer
• Cyclone, a family of field-programmable gate arrays from Altera, now part of Intel's Programmable Solutions Group
• ACA Cyclone, a civil defense siren

• 38th Infantry Division (United States), nicknamed Cyclone
• Caudron C.714 Cyclone, an unsuccessful French fighter aircraft which saw some use early in World War II
• French ship Cyclone, one of several French navy ships named Cyclone
• Operation Cyclone, a CIA program to arm and finance Afghan mujahideen (1979–1989)
• Operation Cyclone, the Allied World War II assault on the Pacific island of Noemfoor, part of the Battle of Noemfoor
• Sikorsky CH-148 Cyclone, Canadian Forces Air Command designation for the Sikorsky H-92 Superhawk helicopter
• USS Cyclone (PC-1), a United States Navy coastal patrol ship
  • Cyclone-class patrol ship
• Cyclone (rifle), one of three models manufactured by British company Steel Core Designs

• Cyclone (Dreamworld), a roller coaster at Dreamworld, Queensland, Australia
• Cyclone (Lakeside Amusement Park), a wooden roller coaster at Lakeside Amusement Park in Denver, Colorado
• Cyclone (Palisades Amusement Park), a pair of roller coasters that formerly operated at Palisades Amusement Park in Bergen County, New Jersey
• Cyclone (Revere Beach), a roller coaster formerly at Revere Beach in Revere, Massachusetts
• Cyclone, a roller coaster formerly at Geauga Lake, Aurora, Ohio
• Cyclone, a roller coaster formerly at Cedar Point, Sandusky, Ohio
• Carolina Cyclone, a roller coaster at Carowinds near Charlotte, North Carolina
• Coney Island Cyclone, a roller coaster in Coney Island, New York
• Crystal Beach Cyclone, a roller coaster at Crystal Beach, Ontario, Canada
• Cyclone Coaster, a roller coaster at Sandspit Entertainment Cavendish Beach in Cavendish, Prince Edward Island, Canada
• Cyclone Racer, a twin track roller coaster at The Pike, Long Beach, California
• Giant Cyclone Safety Coasters, a model line of steel-framed wood roller coasters designed by Harry Traver
• Sesquicentennial Cyclone, a roller coaster formerly operated at the 1926 Philadelphia Sesquicentennial Exposition as well as other locations
• Texas Cyclone, a former roller coaster at the defunct Six Flags Astroworld, Houston, Texas
• Twisted Cyclone, a roller coaster at Six Flags Over Georgia, Atlanta, Georgia
• Wicked Cyclone, a roller coaster at Six Flags New England in Agawam, Massachusetts

• Cyclone fence, a type of wire-mesh fence
• Cyclone (nickname)
• Tetraphenylcyclopentadienone, an organic chemical

• GMC Syclone, a high-performance version of the GMC Sonoma pickup truck
• Psyclone (roller coaster), a former roller coaster at Six Flags Magic Mountain, Valencia, Santa Clarita, California
• Tsyklon, a Ukrainian expendable space rocket

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