Atomica or Atomika may refer to:

• Atomica, Atom comic book female superhero Rhonda Piñeda
• Atomica (film), 2017 American science-fiction thriller film directed by Dagen Merrill and starring Dominic Monaghan
• Atomika, comic book series by Andrew Dabb
• Atomika, fictional DJ in video game Burnout Paradise

This disambiguation page lists articles associated with the title Atomica.
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