| Miles E. Agar | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Term Start: | 1925 |
| Term End: | 1935 |
| Constituency: | Saint John City |
| Birth Date: | 13 June 1858 |
| Birth Place: | Saint John, New Brunswick |
| Death Place: | Saint John, New Brunswick |
| Spouse: | Margaret Allen |
| Party: | Conservative Party of New Brunswick |
| Occupation: | executive |
| Children: | six |
| Residence: | Saint John, New Brunswick |
Miles Edgar Agar (June 13, 1858 – May 25, 1944) was a Canadian politician. He served in the Legislative Assembly of New Brunswick as member of the Conservative party representing Saint John City from 1925 to 1935.[1]