Keynote (disambiguation)

A keynote in literature, music or public speaking is the principal underlying theme of a larger idea.

Keynote may also refer to:

• Tonic (music), the first note of a major or minor scale, from which the 'key' takes its name
• KeyNote (trust management system), a trust management system documented in RFC 2704.
• Keynote (presentation software), presentation creation software designed by Apple, Inc.
• Keynote (notetaking software), Windows note-taking software designed by Tranglos Software
• Keynote Records, a record label
• Keynote Sigos, a company focused on test systems and services
• Keynote Flour, a former brand of flour sold in Canada
• Keynote DeviceAnywhere, a subsidiary of Keynote Systems, Inc.
• Keynote Systems, a US-based Internet company
• Keynotes (game show), a UK game show
• Key Note, British market information company based in London
• The Keynotes, 1940s UK vocal quartet before The Johnston Brothers, contracted to Decca
• Bill Maynard and The Keynotes, United Kingdom in the Eurovision Song Contest 1957
• Primo Scala and The Keynotes, Cruising Down the River