| Fred L. Estabrooks | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Term Start: | 1921 |
| Term End: | 1925 |
| Constituency: | Westmorland |
| Birth Date: | 16 October 1876 |
| Birth Place: | Middle Sackville, New Brunswick |
| Death Place: | Moncton, New Brunswick |
| Spouse: | Mary Ethel Steeves |
| Party: | New Brunswick Liberal Association |
| Occupation: | farmer, produce exporter |
| Children: | two |
| Residence: | Sackville, New Brunswick |
Frederick Leslie Estabrooks (October 16, 1876 – January 31, 1974) was a Canadian politician. He served in the Legislative Assembly of New Brunswick as member of the Liberal party representing Westmorland County from 1921 to 1925.[1] [2]