Thomas Richardson Loudon (September 1, 1883 – January 6, 1968) was a Canadian rower, sports executive, and professor.

In 1904, he coxed the Canadian boat which won the silver medal in the men's eight.

[2] He graduated from the University of Toronto with a bachelor of science degree in 1909.

He began lecturing at the university in 1910, helped establish its aeronautics course, and was the Toronto Varsity Blues rowing team coach for 16 years.

He was married to his wife, Frances, and died in Toronto on January 6, 1968.