Dejan Vinčić (born 15 September 1986) is a Slovenian volleyball player who plays for Alpacem Kanal and the Slovenia national team.

With Slovenia, he was the runner-up of the European Volleyball Championship three times, in 2015, 2019 and 2021.

[4] He received two individual awards for the Best Setter and the Most Valuable Player.

Vinčić was also part of the Slovenian team that won a silver medal at the 2015 European Championship.

[5] In May 2017, Vinčić signed for Cerrad Czarni Radom.