Division No. 1, Subd. M is an unorganized subdivision on the Avalon Peninsula in Newfoundland and Labrador, Canada in Division No. 1.
According to the 2001 Statistics Canada Census:
| North: South River, Cupids | ||
| West: Division No. 1, Subd. Y, Whitbourne |
Division No. 1, Subd. M |
East: Brigus, Division No. O, Subd. O |
| South: Division No. 1, Subd. X |