Thomas Huston Macbride (July 31, 1848 – March 27, 1934) was the tenth president of the University of Iowa, serving from 1914 to 1916. Macbride was a naturalist and botanist, Macbride Hall at the University of Iowa is named for him. He often collaborated with Samuel Calvin. He was the 75th member of the Acacia chapter at the University of Iowa. The standard author abbreviation T. Macbr. is used to indicate this person as the author when citing a botanical name.