Arturo Casco Hernández (March 17, 1961 – September 12, 2010) was a Mexican luchador, or professional wrestler who was best known under the ring name La Fiera, which is Spanish for "The Fierce". Hernández was a second generation wrestler, following in the footsteps of his father Hércules Poblano ("The Hercules from Puebla"). His brother wrestled as Ángel Poblano.