Upstart or upstarts may refer to: * HMS ''Upstart'', a Royal Navy U-class submarine * Upstart (company), an online lending marketplace * Upstart (software), a process management daemon used in several operating systems. * Upstart (sculpture), a public art work at the Lynden Sculpture Garden near Milwaukee * Upstart (horse), winner of the Dicken Medal * Angelic Upstarts, British punk band * Upstarts (comics), a group of comic book characters * Upstarts (film), a 2019 Indian film *'' The Upstarts'', a 2017 book by Brad Stone *''The Upstart'', a 1998 novel by Catherine Cookson * Upstart Associates, an artists' studio formed by four well-known comics artists

See also