Dupont, DuPont, Du Pont, or du Pont may refer to: Companies E.I. du Pont de Nemours and Company (DuPont), the world's second largest chemical company by market capitalization Du Pont Motors Gilbert Dupont, a French stock brokerage part of retail banking network Crédit du Nord ST Dupont, a French manufacturer of fine writing instruments, men's jewellery and more notably lighters Places in the United States Dupont, Colorado Du Pont, Georgia Dupont, Indiana Dupont, Louisiana (2 places)… (More on Dupont)