Thomas Wakem Caldwell (May 2, 1867 – March 14, 1937) was a farmer and political figure in New Brunswick, Canada.

He represented Victoria—Carleton in the House of Commons of Canada from 1919 to 1925 as a United Farmers then Progressive Party Member of Parliament.

[1] He was born in Florenceville, New Brunswick, the son of Andrew Cunningham Caldwell and Margaret Wakem, and, after completing his education, became a farmer there.

Caldwell was first elected to the House of Commons in a 1919 by-election held after Frank Broadstreet Carvell was named chairman of the Board of Railway Commissioners.

Caldwell went to England as a farm delegate to protest an embargo on Canadian potatoes.