Deanna L. Hammond (1942–1997) was a Canadian-American translator and linguist. She led the Linguistic Services section of the US Library of Congress. During the 1990s, she taught Spanish translation at George Mason University and at American University. She was president of the American Translators Association from 1989 to 1991. In 1992, she received the association's highest award, the Alexander Gode medal. She headed the US delegation to the Statutory Congress of the International Translation Federation in 1990. She was president of the Interlingua Institute from 1993 until her death.