Alberto Lewis Crane (born July 14 , 1976) is an American mixed martial arts fighter. He currently fights as a lightweight. He has fought in the Ultimate Fighting Championship and is a former King of the Cage and Ring Of Fire lightweight champion.

Crane moved to Brazil shortly after high school to train at the Gracie Barra academy in Rio de Janeiro, and then Belo Horizonte full-time. He holds a black belt in Brazilian Jiu-Jitsu under Vinicius "Draculino" Magalhaes. Upon returning to New Mexico, Crane began teaching Brazilian Jiu-Jitsu and opened two successful academies, one in Santa Fe and one in Albuquerque.

He has since moved to Los Angeles to train professionally for mixed martial arts. He lost his UFC debut against Roger Huerta at UFC 74 via TKO in round three. In his second fight with the UFC, against top contender Kurt Pellegrino, Alberto did not take advantage of a high kick early in the first round. Alberto was defeated via tko strikes.