Major Lex MacKenzie | |
|---|---|
| Ontario MPP | |
| In office 1945–1967 | |
| Preceded by | George Herbert Mitchell |
| Succeeded by | William Hodgson |
| Constituency | York North |
| Personal details | |
| Born | Addison Alexander MacKenzie 1 November 1885 Woodbridge, Ontario, Canada |
| Died | 13 May 1970 (aged 84) Brampton, Ontario, Canada |
| Resting place | St. Paul's Presbyterian Church, Vaughan |
| Political party | Progressive Conservative |
| Occupation | Farmer Soldier MPP |
| Nickname(s) | A.A. Lex |
| Military service | |
| Allegiance | .svg){kind=small} Dominion of Canada |
| Branch/service | Canadian Militia |
| Years of service | 1904-1918 |
| Rank | _OF-3.svg){kind=small} Major |
| Unit | The Governor General's Horse Guards 4th Battalion, Canadian Mounted Rifles (CEF) |
| Commands | 4th Company |
| Battles/wars | World War I |
| Awards |  Military Cross |
Addison Alexander MacKenzie, MC (1 November 1885 – 13 May 1970) was a Canadian politician, who represented York North in the Legislative Assembly of Ontario from 1945 to 1967 as a Progressive Conservative member.