Melissa Glenn Haber (born 1969 as Melissa Sarah Haber) is a children's fiction author.
Born in Berkeley, California, she first began writing at age four in 1973. A graduate of the Commonwealth School and Harvard-Radcliffe College, Haber considered attaining post-graduate degrees, as well as careers in teaching and public policy analysis, before settling into writing as a profession. The first of her works, The Heroic Adventure of Hercules Amsterdam, was published by Dutton Children's Books, after being rejected by sixteen other publishers. She has three other published books, entitled Beyond the Dragon Portal, The Pluto Project, and Your Best Friend, Meredith (Hardcover Edition: "Dear Anjali"). Haber currently lives in Somerville, Massachusetts, with her husband, Ezra, and three children. Melissa Haber currently teaches history classes at the Commonwealth School.