Decker

;Antarctica • Decker Glacier ;Canada • Decker, Manitoba • Decker Lake (British Columbia), a lake near the town of Burns Lake, British Columbia • Decker Lake, British Columbia, a community on that lake ;United States • Decker, Indiana, a town • Decker, Wisconsin, an unincorporated community • Decker Corner, Wisconsin, an unincorporated community • Decker Peak, a mountain in Idaho • Decker Prairie, Texas • Deckertown, New Jersey • Deckerville, Michigan • Deckers, Colorado ==Entertainment==

• Black+Decker, an American manufacturer of power tools, accessories, hardware, home improvement products, home appliances and fastening systems • Decker, a term for a computer hacker in the Shadowrun universe • Decker (TV series), an American comedy web and television series starring Tim Heidecker and Gregg Turkington • Ultraman Decker, a 2022 Japanese tokusatsu television series ==Other==

• Double decker bus, a bus which has two decks (floors) for passengers • Forster–Decker method, a series of chemical reactions that transform a primary amine ultimately to a secondary amine ==See also==