Bryna Ivens Untermeyer (August 27, 1909 - March 1985) was an American writer and editor. She was an editor for She and Seventeen, from which she also edited story collections.[1] She also edited collections of children stories with her husband poet Louis Untermeyer and wrote a book about one of their cats from its perspective, Memoir for Mrs. Sullavan.[2]
Untermeyer was fiction and feature editor at Seventeen until 1948.[3][4]
She is credited as a writer for the 1941 film Murder on Lenox Avenue. Untermeyer wrote Memoir for Mrs. Sullivan about her family's cat.[5] She edited Sorry Dear, an illustrated collection of sayings from famous authors.