Iron Fist (Daniel Thomas "Danny" Rand) is a fictional character appearing in American comic books published by Marvel Comics. It was created by Roy Thomas and Gil Kane. Iron Fist first appeared in Marvel Premiere #15.

The character is a practitioner of martial arts and the wielder of a mystical force known as the Iron Fist, which allows him to summon and focus his chi. This ability is obtained from the city of K'un-Lun, which appears on Earth every 10 years.

Iron Fist has been adapted to appear in several animated television series and video games. Finn Jones portrayed the character in the live-action Marvel Cinematic Universe (MCU) Netflix television series Iron Fist (2016–2018), The Defenders (2017), and the second season of Luke Cage.