The name Thomas Campbell can refer to:

• T.J.Campbell Baptist pastor from southeast Texas, 1875-1957.

• Thomas Campbell, a Scottish poet of the 18th and 19th Centuries.
• Thomas J. (Tom) Campbell, an American economist and California state official.
• Thomas J. ("Tom Terrific") Campbell, a former mayor of Vancouver, British Columbia.
• Thomas Mitchell Campbell, a former Governor of Texas.