John Munro Thompson (born 27 October 1942) was the non-executive chairman of the board of Toronto-Dominion Bank Financial Corporation (TDBFC).

There, he held a variety of management jobs, before being elected president and Chief Executive Officer of IBM Canada, Ltd. in 1986.

In October 1993, he became Senior Vice President of IBM's Server Group, responsible for mainframe and midrange computers.

He is also the retired Vice Chairman of the Board of IBM Corporation, a position he held from 2000 to 2002.

[3] He is also Vice Chairman of the Board of Trustees for the Hospital for Sick Children and a director of the Atlantic Salmon Federation.