A druid was a member of the learned class in ancient Celtic cultures. Some were priests, but the title was also used for doctors, law-speakers, and other high-ranking professionals.

Druid may also refer to:

• Druid, the highest level of study within the Order of Bards, Ovates and Druids
• Druid, a member of the Ancient Order of Druids, a social service organisation
• Druid, a rank within the Gorsedd of Bards
• Druides, a World War II spy ring, led by Georges Lamarque, that provided V-1 and V-2 Intelligence
• Druidry (modern), a variety of modern spiritual or religious practices, appealing to perceived aspects of ancient Druidic practice

• Henry Hall Dixon (1822–1870) or The Druid, English lawyer and sporting journalist
• Druid, American professional wrestler currently signed to Bottom Of The Barrel Wrestling
• Druid (band), a British progressive rock band from the late 1970s
• Druid (character class), a character that represents a magical priest of nature in role-playing games
  • Druid (Dungeons & Dragons), a character class in Dungeons & Dragons
• Druid (video game), a computer game for the Amstrad CPC, Commodore 64, and ZX Spectrum
• Druid Theatre Company, a theatre company in Galway, Ireland
• Druids (film), a 2001 film about Gallic druids resisting the Roman armies
• Shannara Druids, an order of historians, philosophers, magic-users, teachers and researchers in the Shannara series of fantasy novels by Terry Brooks
• The Druid King, a 2003 historical novel by American novelist Norman Spinrad
• The Druids of Stonehenge (band), a 1960s American band based in New York City

• Aedia funesta or the druid, a moth of the family Erebidae
• Druidia, a planet in the movie 1987 American space opera comedy Spaceballs
• Druid, Denbighshire, Wales
• Druid (open-source data store), also called Apache Druid
• Druid, in software, another name for a wizard user interface function that leads a user through a series of steps
• Druids, a hairpin bend at Brands Hatch racetrack, England
• Druid (database designer)
• Druid, acronym for Driving Under the Influence of Drugs, alcohol and medicine, EU-funded research project that will do in-depth research on drug use and traffic safety
• Druid High School, defunct high school in Alabama, United States
• Druids Celtic Cider, an Irish cider
• Druidry, the religion of the ancient Celtic druids
• Neo-druidism, a variety of modern spiritual or religious practices, appealing to perceived aspects of ancient Druidic practice
• USS Druid (SP-321), a United States Navy patrol vessel in commission from 1917 to 1919
• WWF Druids, multiple druids who appeared in the WWF in 1994 some of who worked alongside Ted DiBiase