Thomas Waddell (disambiguation)

Thomas Waddell (1854–1940) was an Australian politician.

Thomas or Tom Waddell may also refer to:

• Thomas Waddell (Saskatchewan politician) (1886–1948), politician in Saskatchewan, Canada
• Tom Waddell (1937–1987), American physician, athlete and founder of the Gay Games
• Tom Waddell (baseball) (1958–2019), Scottish-born American professional baseball player
• Tom Waddell (footballer) (1870–?), Scottish footballer