Iron Kid (or Eon Kid) is an animated television series produced by Daewon C.I. and Design Storm in South Korea and BRB Internacional and Televisión Española in Spain.

The series is known as Iron Kid (Korean: 아이언 키드) in South Korea, and is broadcast under that name in Spain, South Africa, the United Kingdom and Ireland. It is broadcast as Eon Kid in the United States and other English-speaking countries.

The series premiered in Korea on KBS2 on April 6, 2006, and on TVE in late 2006. In the United States, it is distributed by Manga Entertainment and premiered on The CW's Saturday morning Kids' WB block on September 22, 2007.