Guyver: The Bioboosted Armor is a Japanese anime series based on the long-running manga series, Bio Booster Armor Guyver, written by Yoshiki Takaya, adapting chapters 1 - 59 of the manga. The production was in association with ADV Films and Kadokawa Shoten. The series first episode aired in Japan on August 6, 2005 and the last episode aired on February 18, 2006.

The series aired in North America on December 20, 2010, on the FUNimation Channel.

As Iron Man, teenage child prodigy Tony Stark uses his technological inventions to fight various similarly technologically advanced threats. His friends, James "Rhodey" Rhodes and Pepper Potts, help him on his courageous and dangerous adventures.

The Guyver: Bio-Booster Armor is a 12 part anime OVA loosely based on Yoshiki Takaya's manga, Bio-Booster Armor Guyver. It was released in Japan from 1989 to 1992. It is the second animated adaptation, following the 1986 OVA Guyver: Out of Control.