Deb or DEB may refer to:

People Deb (surname) Deb (given name) A débutante Debbie Deb, stage name of American singer and songwriter Deborah Wesoff-Kowalski (born 1966) Deb Never, stage name of an American singer-songwriter (born 1993 or 1994)

Arts and entertainment Deb (album), a 2005 album by Souad Massi The Deb, a 2022 Australian stage musical The Deb (film), the 2024 Australian adaptation of the musical

DEB Dynamic energy budget theory (DEB theory), a metabolic theory Epidermolysis bullosa dystrophica (dystrophic EB), a disease German Ice Hockey Federation (Deutscher Eishockey Bund) Diepoxybutane, an industrial chemical Distant Education Bureau, India New South Wales 900/800 class railcar (DEB sets), Australian rolling stock

Other uses deb (file format), Debian Debrecen International Airport IATA airport code Deb Shops, a former American clothing chain

See also Debs (disambiguation) DAB (disambiguation)