| Frank J. MacKenzie | |
| Office: | Member of the Legislative Assembly of British Columbia |
| Predecessor: | John Oliver |
| Successor: | John Oliver |
| Term Start: | 1909 |
| Term End: | 1920 |
| Constituency: | Delta |
| Birth Name: | Francis James Anderson MacKenzie |
| Birth Date: | 14 April 1873 |
| Birth Place: | Kincardine, Ontario |
| Death Place: | White Rock, British Columbia |
| Spouse: | Esther Edge |
| Party: | British Columbia Conservative Party |
| Occupation: | druggist |
| Children: | 2 |
| Residence: | White Rock, British Columbia |
Francis James Anderson MacKenzie (April 14, 1873 - July 6, 1932) was a Canadian politician. After being an unsuccessful candidate in the 1907 provincial election, he served in the Legislative Assembly of British Columbia from 1909 to 1920 from the electoral district of Delta, a member of the Conservative party.[1] [2] He was defeated when he sought re-election in the 1920 provincial election and again in a 1921 provincial by-election.