Ubell is a surname. Notable people with the surname include:
Alvin Ubell, architectural designer, building inspector, business owner, author, and TV and radio personality based in Brooklyn, NY. Earl Ubell (1926–2007), American innovative science and health reporter Robert Ubell, former Vice Dean of Online Learning at New York University Tandon School of Engineering
Fictional Bill Ubell, a character in The Life Aquatic with Steve Zissou