Mario Martinez may refer to:
Arts and entertainment Mario Martinez (painter) (born 1953), contemporary abstract painter Mario Iván Martínez (born 1962), Mexican actor
Sportspeople Association football Mario Martínez (footballer, born 1985), Spanish football midfielder Mario Martínez (footballer, born 1989), Honduran football attacking midfielder
Other sports Mario Martinez (weightlifter) (1957–2018), American Olympic weightlifter Mario Martínez (tennis) (born 1961), Bolivian tennis player Mario Martínez (boxer) (born 1965), former Mexican boxer
Other Mario Aburto Martínez (born 1971), Mexican assassin Mario Vilella Martínez (born 1995), Spanish tennis player