Víctor Martínez (born July 29, 1973) is an International Federation of BodyBuilders (IFBB) professional bodybuilder, and the second Dominican bodybuilder to turn professional, the first being Tony Domenench from Puerto Plata, who turned pro in 1995. His career highlights were winning the Arnold Classic in 2007 and finishing runner-up at the 2007 Mr. Olympia. He signed a contract for a sponsorship deal with Maximum Human Performance which also sponsors Michael Kefalianos.
Martínez's career was launched when he competed in the 1997 National Physique Committee (NPC) New York Metro Championships as a light heavyweight, where he placed first. He continued competing in NPC tournaments until 2001, where he competed in his first IFBB tournament, the Night of Champions, where he placed 8th. The following year, in 2002, he competed in his first Arnold Classic, and placed 13th. He also competed in his first Ironman Pro Invitational the same year, placing 9th. In 2003 he went on to Win the Night of Champions.