Denis Brogniart (born in Dijon on 12 June 1967) is a French sport journalist and television host. He presents the show Koh-Lanta since 2002 and Formula 1 racing on TF1 with Marion Jollès Grosjean.
Married in 2007 with Hortense, Denis Brogniart has four children (born between 2000 and 2007) including three with his current wife. He had twin sisters Lili and Violette, and a son named Dimitri. He has two brothers, one named Francis. His mother is a mathematics teacher and his father works in a bank.
After a science degree, Brogniart did studies to become a professor of physical education and sports. Once obtained his license, he entered at the Institut pratique de journalisme (IPJ) in Paris.