| Len J. Arsenault | |
| Birth Date: | 24 March 1934 |
| Birth Place: | New Waterford, Nova Scotia |
| Death Place: | Glace Bay, Nova Scotia |
| Office1: | MLA for Cape Breton North |
| Term Start1: | 1978 |
| Term End1: | 1981 |
| Predecessor1: | Tom McKeough |
| Successor1: | Brian Young |
| Party: | Nova Scotia New Democratic Party |
| Occupation: | teacher |
Linus Joseph "Len" Arsenault (March 24, 1934 – February 21, 1999) was a Canadian politician. He represented the electoral district of Cape Breton North in the Nova Scotia House of Assembly from 1978 to 1981. He was a member of the Nova Scotia New Democratic Party.[1]
Arsenault was born in New Waterford, Nova Scotia. He attended St. Francis Xavier University and was a teacher in Alberta and Nova Scotia.[2] In 1980, Arsenault was a candidate for the leadership of the NDP, finishing second to Alexa McDonough.[3] Arsenault died on February 21, 1999.[4]