| Thomas Atkins Wardell | |
| Office1: | Ontario MPP |
| Term Start1: | 1898 |
| Term End1: | 1902 |
| Predecessor1: | John Ira Flatt |
| Successor1: | Robert Adam Thompson |
| Constituency1: | Wentworth North |
| Party: | Conservative |
| Birth Date: | c. |
| Birth Place: | Dundas, Canada West |
| Death Place: | Ottawa, Ontario |
| Occupation: | Lawyer |
Thomas Atkins Wardell (ca. 1865 - 1902) was an Ontario lawyer and political figure. He represented Wentworth North in the Legislative Assembly of Ontario from 1898 to 1902 as a Conservative member.
He was born in Dundas, Canada West, the son of Alex Richard Wardell, and entered practice with his father. Wardell was mayor of Dundas in 1896.