| Jean-Baptiste Christophe Ernest Bradfer | |
| Birth Date: | 29 March 1833 |
| Birth Place: | Nantois, Meuse, France |
| Death Place: | Bar-le-Duc, Meuse, France |
| Nationality: | French |
| Occupation: | Iron master |
Jean-Baptiste Christophe Ernest Bradfer (29 March 1833 – 9 June 1882) was a French iron master and politician who was active in local politics in Bar-le-Duc, Meuse.
Ernest Bradfer was born in Nantois on 29 March 1833.His father was Jean-Baptiste Bradfer (1808–88).Ernest was educated in Nancy, Bar-le-Duc, Paris and then Strasbourg.The Bradfers were both ironmasters and industrialists in Naix-aux-Forges and Bar-le-Duc.In 1859 they partnered with the ironmaster Joseph-Bernard Viry and his son Louis to open a foundry and blast furnace in Bar-le-Duc. In 1866 they bought out Viry and the Bradfer-Viry company became Bradfer père et fils (Bradfer Father & Son). It produced iron piping for water and gas. Ernest then bought the mines in Maron, Meurthe-et-Moselle.In 1876 they joined with Antoine Aubin Durenne, who owned the patent for the Lavril pipe connector, and founded "Bradfer et fils & Cie A.A. Durenne".
Ernest Bradfer was elected municipal councilor twice.In 1879 he became mayor of Bar-le-Duc.On 21 May 1880 he was named a Chevalier of the Legion of Honour.Ernest Bradfer died in Bar-le-Duc in 1882.His parents followed his wish and built a school in 1885, mainly for the children of the employees in their factories.In 1886 a statue of Bradfer by Onésyme-Aristide Croisy was erected, surrounded by four lions.The statue and the magnificent lions, which are each different, are in the court of the school.A street was named after him.