Guilford Bevil Reed OBE FRSC (November 27, 1887 – February 21, 1955) was a Canadian medical researcher whose research involved diseases such as tuberculosis, gas gangrene, tetanus and rinderpest.
Born in Port George, Nova Scotia, he received a B.Sc.
In 1932, he was elected a Fellow of the Royal Society of Canada and was its president from 1952 to 1953.
In 1947, he was awarded the Royal Society of Canada's Flavelle Medal.
In 1942, he was made an Officer of the Order of the British Empire.