| Thomas Dixon Craig | |
| Constituency Mp: | Durham East |
| Parliament: | Ontario |
| Predecessor: | Charles Herbert Brereton |
| Successor: | George Campbell |
| Term Start: | 1886 |
| Term End: | 1890 |
| Constituency Mp2: | Durham East |
| Parliament2: | Canadian |
| Predecessor2: | Henry Alfred Ward |
| Successor2: | Henry Alfred Ward |
| Term Start2: | 1891 |
| Term End2: | 1900 |
| Birth Date: | 20 November 1842 |
| Party: | Independent Conservative |
Thomas Dixon Craig (November 20, 1842 - April 4, 1905) was a merchant and political figure in Ontario, Canada. He represented Durham East in the Legislative Assembly of Ontario from 1886 to 1890 and in the House of Commons of Canada from 1891 to 1900 as an Independent Conservative member.
He was born in London, England in 1842 and came to Canada West with his family the following year. Craig was educated at the University of Toronto. He was a tanner in Port Hope.