A tornado is a violent windstorm characterized by a funnel-shaped cloud. They can mainly come from cumulonimbus clouds. Tornado may also refer to:

Tornado, a 1920s Coney Island rollercoaster

Tornado (OS), a multiprocessor Operating System

Panavia Tornado, a family of twin-engine military aircraft

Tornado, Zorro's horse

Tornado (robot), a competitor on the UK television series Robot Wars

Tornado (1849-1881, 1888-1892), a GWR Iron Duke Class and later Rover class steam locomotive

Tornado (program), an application to help manage Tor (anonymity network)

B-45 Tornado, an American bomber aircraft

Tornado card, a network card manufactured by 3Com

LNER Peppercorn Class A1 60163 Tornado, a replica steam locomotive being built in the UK

The Tornados or The Tornadoes, an English instrumental band

Hawker Tornado, a single-seat British fighter aircraft planned to be used during World War II

Texas Tornado, a Junior-A hockey team in Frisco, Texas, United States

Worcester Tornadoes, a minor-league baseball club in Worcester, Massachusetts, United States

Tornado, West Virginia, United States

Tornado (roller coaster), a wooden roller coaster at Adventureland in Altoona, Iowa

Chicago Tornadoes, a professional cricket franchise

Jeep Tornado engine, the first mass-produced overhead cam (OHC) engine

Steve Debbes, a South African professional wrestler who goes by the ring name Tornado.

Tornado (1854-1884), a South Devon Railway Tornado class steam locomotive

The Tornadoes, an American surf band

Tornado (comic), a short-lived weekly British comic

Tornado (sailboat), an Olympic class sailing catamaran

Tornado, a proprietary DOS-based PIM software application, which later became InfoSelect (link-out)

XP-68 Tornado, a proposed version of the XP-54 Swoose Goose

Chevrolet Tornado, the name given to the light pickup Chevrolet Montana in countries such as Mexico

Tornado! (1996), a television movie starring Bruce Campbell and Shannon Sturges

Tornado (car company), a British automobile manufacturer active in the late 1950s and early 1960s

Tornado codes, a class of fast erasure codes

Tornado (video game), a 1993 flight simulator game

Wichita Tornado, a soccer club in Wichita, Kansas, United States

Tornado, the name of several models of Benelli motorcycles.

The Tornado, a 1917 film directed by John Ford

Racine Legion/Tornadoes or Orange/Newark Tornadoes, now-defunct National Football League teams