Vladislav Sergeyevich Grinev (; born 21 July 1996) is a Russian swimmer. He competed in the men's 4 ÃÂ 100 metre freestyle relay event at the 2018 European Aquatics Championships, winning the gold medal. Grinev broke the national record in 100 m freestyle, which lasted 10 years, on 9 April 2019. He swam 47.43, improving the previous result of Andrey Grechin.