Frank Bello, born on July 9, 1965, is an American musician renowned as the bassist for the thrash metal band Anthrax. A native of New York, he joined Anthrax in 1984 and has been a pivotal member of the band, contributing to their influential sound within the thrash metal genre. Bello also had a stint with Helmet from 2004 to 2005 and toured with the Norwegian black metal band Satyricon in 2024.