Robert Crumb, a noted underground comic artist

George Crumb, a composer

Crumb, a rarely used term for two computer bits

Crumb (film), a 1994 documentary film about the comic artist Robert Crumb and his family

Aline Kominsky-Crumb the wife of the comic artist Robert Crumb

Breadcrumb (navigation), a navigation technique used in user interfaces

Breadcrumb, a small particle of dry or very dry bread

A crumble is a dish of British origin containing stewed fruit topped with a crumbly mixture of fat (usually butter), flour, and sugar. The crumble is baked in an oven until the topping is crisp. It is often served with custard, cream or ice cream as a...

Crumbs, a 2006 American sitcom

Charles Crumb the elder brother of the comic artist Robert Crumb