| John E. LeBrun | |
| Birth Date: | 29 November 1939 |
| Birth Place: | Arichat, Nova Scotia |
| Death Place: | Halifax, Nova Scotia |
| Office1: | MLA for Richmond |
| Term Start1: | May 6, 1980 |
| Term End1: | 1981 |
| Predecessor1: | Gaston LeBlanc |
| Successor1: | Greg MacIsaac |
| Residence: | Belle Cote, Municipality of the County of Inverness, Nova Scotia |
| Party: | Nova Scotia Liberal Party |
| Occupation: | Businessman |
John Edward LeBrun (November 29, 1939 – June 23, 2005) was a Canadian politician. He represented the electoral district of Richmond in the Nova Scotia House of Assembly from 1980 to 1981, winning a by-election to replace Gaston LeBlanc, who died.[1] He was a member of the Nova Scotia Liberal Party.[2]
LeBrun was born in Arichat, Nova Scotia. He attended St. Francis Xavier University and later was a businessman. In 1960, he married Bernadine Anne Marchand.[3] LeBrun died in 2005.[4]