Joakim "Jo" Bonnier (bonn-EE-ay; born 31 January 1930 in Djurgården, Stockholm, Södermanland and Uppland, Sweden – died 11 June 1972 at the Circuit de la Sarthe, Le Mans, Sarthe, Pays de la Loire, France) was a Swedish racing driver who competed in Formula One and sportscars. A once-24 Hours of Le Mans runner up, Bonnier died at the race's 1972 edition. A horrendous accident with Swiss amateur driver Florian Vetsch saw Bonnier's car fly over the armco barriers and into the trees behind them, killing him instantly.