| Louis-Joseph-Arthur Melanson | |
| Archbishop Of: | Archbishop of Moncton, New Brunswick |
| Diocese: | Moncton |
| Enthroned: | December 16, 1936 |
| Ended: | October 23, 1941 |
| Predecessor: | None |
| Successor: | Norbert Robichaud |
| Ordination: | July 9, 1905 |
| Other Post: | Bishop of Gravelbourg, Saskatchewan |
| Birth Date: | 23 March 1879 |
| Birth Place: | Trois-Rivières, Quebec |
| Death Place: | Moncton, New Brunswick |
Louis-Joseph-Arthur Melanson (March 23, 1879 - October 23, 1941) was a Canadian priest and the first Archbishop of Moncton, New Brunswick.
Born in Trois-Rivières, Quebec, he was of Acadian descent on his father's side.[1] Melanson moved to New Richmond, Quebec when he was little. Melanson studied theology in Rimouski and Montreal. He was ordained on July 9, 1905. He was consecrated Bishop of Gravelbourg, Saskatchewan in 1933 and became Archbishop of Moncton, New Brunswick in 1936.[2]