Mackenzie South is a former territorial electoral district, that elected members to the Northwest Territories Legislative Assembly in Canada.
The electoral district covered the communities of Fort Smith, Hay River, Pine Point, Fort Resolution, Talston River, Snowdrift, Fort Reliance and Wynn's Sawmill.
| 1954 Northwest Territories general election | |||||||||
| [1] | Name | Votes | % | Robert Porritt | 519 | 68.02% | James Brodie | 244 | 31.98% |
|---|---|---|---|---|---|---|---|---|---|
| Total Valid Ballots | 763 | 100% | |||||||
| Voter Turnout 60.29% | Rejected Ballots 19 |
| 1951 Northwest Territories general election | ||||||||||||||||||
| [2] | Name | Votes | % | James Brodie | 286 | 35.71% | Robert Porritt | 200 | 24.97% | Maurice-René Danes | 126 | 15.73% | Léo-Léandre Lirette | 110 | 13.73% | Stanley Frederick Dean | 79 | 9.86% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Valid Ballots | 801 | 100% | ||||||||||||||||
| Voter Turnout 69.91% | Rejected Ballots 10 | |||||||||||||||||