Steno may refer to:

• Steno, Salamis, a small community at the northwest of Salamis Island, Greece
• Stenography, the process of writing in shorthand
  • Stenotype, a specialized chorded keyboard or typewriter used by stenographers for shorthand use
  • Stenographer or Stenotypist or Steno, a specialized person for using a Stenotype machine
• Steno-typist, a combination of typist and stenographer
• Stenotrophomonas maltophilia (Steno), a bacterium which causes uncommon, but difficult to treat, infections in humans
• Steno (genus), the monotypic genus of the rough-toothed dolphin
• Steno Diabetes Center, a research and teaching hospital in Gentofte, Denmark

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