Benjamin Smith
Aliases Iron King Alchemist
Hometown Casselton, Amestris
Date of Birth c. 1897
Age 18
Family Ansel Smith (Father)

Adele Smith (Mother)

Affiliations Amestrian State Military
Previous Affiliations None
Occupation State Alchemist
Rank Private
Abilities "No Circle" Alchemist
Weapon Alchemy
First Appearance Full Metal Alchemist: Brave Souls

Benjamin Smith (ベンジャミン·スミス; Benjyamin Sumisu) is an alchemist from the small town of Casselton, Ametris.