Luillys Pérez (born December 23, 1990) is a Venezuelan Greco-Roman wrestler. He competed in the men's Greco-Roman 98 kg event at the 2016 Summer Olympics, in which he was eliminated in the round of 16 by Ghasem Rezaei. In 2019, he competed in the men's Greco-Roman 97 kg event at the World Wrestling Championships held in Nur-Sultan, Kazakhstan. He won the gold medal in his event at the 2022 South American Games held in Asunción, Paraguay.