Greylock

Greylock may refer to:

• Gray Lock or Greylock, a Western Abenaki Missisquoi chief
• Greylock Capital Management, an asset management firm
• Greylock Partners, a venture capital firm
• Camp Greylock, a summer camp in Becket, Massachusetts
• Mount Greylock, the highest natural point in Massachusetts
  • Mount Greylock State Reservation, a forest preserve in Massachusetts
• Greylock Mountain, within the Sawtooth Range, near Atlanta, Idaho
• Greylock, the main character in the comic Grey Legacy
• Greylock, a fictional New Hampshire town in the TV series The Republic of Sarah
• Jack Greylock, a main character in the film Between Friends and the eponymous novel it was based on