| Robert C. Ruddick | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Alongside: | Albert T. Dunn |
| Term Start: | 1902 |
| Term End: | 1907 |
| Constituency: | Saint John County |
| Birth Date: | 1 September 1861 |
| Birth Place: | St. Martins, New Brunswick |
| Party: | Independent |
| Occupation: | Physician |
| Children: | 2 |
Robert Carter Ruddick (September 1, 1861 – 1921) was a Canadian politician. He served in the Legislative Assembly of New Brunswick from 1902 to 1907 as an Independent member.[1]