Atomic may refer to:
* Of or relating to the atom, the smallest particle of a chemical element that retains its chemical properties
* Atomic physics, the study of the atom
* Atomic Age, also known as the "Atomic Era"
* Atomic scale, distances comparable to the dimensions of an atom
* Atom (order theory), in mathematics
* Atomic (coffee machine), a 1950s stovetop coffee machine
* Atomic (cocktail), a champagne cocktail
* ''Atomic'' (magazine), an Australian computing and technology magazine
* Atomic Skis, an Austrian ski producer
* Atomic (TV series) a British TV serial
Music
* Atomic (band), a Norwegian jazz quintet
* ''Atomic'' (Lit album), 2001
* ''Atomic'' (Mogwai album), 2016
* ''Atomic'', an album by Rockets, 1982
* ''Atomic'' (EP), by , 2013
* "Atomic" (song), by Blondie, 1979
* "Atomic", a song by Tiger Army from '' Tiger Army III: Ghost Tigers Rise''
See also
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* Atom (other)
* Atomicity (database systems)
* Atomism, philosophy about the ...