Jacques-Benjamin Longer (31 May 1752 – 8 February 1831) was a French Catholic bishop who became the Vicar Apostolic of Western Tonking (corresponding today to the Archdiocese of Hanoi).
He became a member of the Paris Foreign Missions Society, and was ordained a priest on 23 September 1775.
At the same time, he was appointed the Titular Bishop of Gortyna, succeeding Pierre-Jean Kerhervé.
He was succeeded by Joseph-Marie-Pélagie Havard as Vicar Apostolic of Western Tonking and by Leonard Neale as Titular Bishop of Gortyna.
You can help Wikipedia by expanding it.This article about a Catholic bishop or archbishop from Vietnam is a stub.