Iron Fist, Iron fist or Ironfist may refer to an Iron hand prosthesis that could be set to fist position to hold cutlery, a tool or a sword; to ruthless and usually unrestricted control, as commonly exercised in authoritarian or totalitarian regimes, or to:

Military

Iron Fist (exercise), an Indian Air Force exercise held in 2013 and 2016

Iron Fist (countermeasure), an Israeli counter-weapon system

Iron Fist
Wilhelm Kratt · CC BY 3.0 via Wikimedia Commons

20th Armoured Brigade (United Kingdom) or The Iron Fist, a British Army armoured formation based in Paderborn, Germany

Operation Iron Fist (disambiguation)

Music

Iron Fist (album), a 1982 album by Motörhead

Iron Fist
Wilhelm Kratt · CC BY 3.0 via Wikimedia Commons

"Iron Fist" (song)

Iron Fist, a progenitor of the band Helloween

"Iron Fist", a song by Die Apokalyptischen Reiter from Soft & Stronger

"Iron Fist", a song by Goldfinger from Disconnection Notice

"Iron Fist", a 2013 song by Coheed and Cambria from The Afterman: Descension

Other uses

Iron Fist (character), a Marvel Comics superhero

Iron Fist (TV series), a Netflix series based on the Marvel Comics series

Iron Fist (novel), a 1998 Star Wars novel by Aaron Allston

Iron Fist, a fictional Super Star Destroyer

Tekken or Iron Fist, a series of fighting games by Namco

Dr. Ironfist or Vitali Klitschko, Ukrainian heavyweight boxer

Puerto Rican anti-crime policy or The iron fist

Brass knuckles, a weapon that inflicts more damage while punching