| Ewart C. Atkinson | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Term Start: | 1925 |
| Term End: | 1935 |
| Constituency: | Sunbury |
| Birth Date: | 26 May 1892 |
| Birth Place: | Waasis, New Brunswick |
| Death Place: | New Brunswick |
| Spouse: | Florence Coy |
| Party: | Conservative Party of New Brunswick |
| Occupation: | lawyer, lumberman |
| Children: | two |
| Residence: | Fredericton, New Brunswick |
Arthur Ewart Clair Atkinson (May 26, 1892 – September 29, 1967) was a Canadian politician. He served in the Legislative Assembly of New Brunswick as member of the Conservative party representing Sunbury County from 1925 to 1935.[1]