Vencislav Simeonov (Bulgarian: Венцислав Симеонов, born February 3, 1977, in Plovdiv) is a Bulgarian-Italian volleyball player with a height 200 cm and a weight of 105 kg, playing as opposite-hitter. He was born in Bulgaria. He was a member of the Italy men's national team that won the silver medal at the 2004 Summer Olympics in Athens, Greece. He played on final of Men's CEV Champions League 2007–08 for Copra Piacenza.
Simeonov is the son of Kaspar Simeonov, who has played on the Bulgaria national team.