Bui Cong Duy (born February 2, 1981), is a well-known Vietnamese violinist. He started to play the violin at the age of four under instruction of his father, Professor Dr. Bui Cong Thanh. He won scores of prizes, including the first prize and golden medal of International Tchaikovsky Competition for Young Musicians in Saint Petersburg, Russia. He is working in Hanoi now. He spends time to educate students of the Vietnam National Academy of Music and plays at many big concert events.