Sage or SAGE may refer to:

• Salvia officinalis, common sage, a small evergreen subshrub used as a culinary herb
• Salvia, a large genus commonly referred to as sages, containing the common sage
• Teucrium scorodonia, wood sage, a herb used for flavouring beverages
• Lamiaceae, a family of flowering plants commonly known as the mint, deadnettle or sage family
• Leucophyllum, a genus of evergreen shrubs in the figwort family, often called sages
• Artemisia (plant), a genus of shrubs in the composite family, includes several members referred to as sage or sagebrush

• Sage (comics), in Marvel comics
• Sage (Dark Oracle), in the Canadian TV series
• Sage, in the TV show Hot Wheels Battle Force 5
• Sage, a Shuffle! character
• Sage, in The Vampire Diaries (season 3)
• Sage the Owl, in The Herbs
• The Sage, in the Groo the Wanderer comics
• Sages, characters of The Legend of Zelda
• Toad Sage and the Sage of the Six Paths, Naruto characters
• Sage, a living tumbleweed in The SpongeBob Movie: Sponge on the Run
• Sage, in Sonic Frontiers
• The Dark Sage, an evolved form of the top-ranking Level 25 the Dark Magician of Yu-Gi-Oh! Duel Monsters

• Sage writing, a form of literary non-fiction popular in the Victorian era
• The Glasshouse, Gateshead, entertainment venue formerly known as "The Sage" in England
• The Sage, planned arena and conference venue in Gateshead, England
• Sonic Amateur Games Expo (SAGE), an online event that primarily demonstrates Sonic the Hedgehog fangames

• Sage Appliances, a European subsidiary of the Australian Breville Group
• Frederick Sage & Company, a British interior design company, which later extended into aircraft manufacturing
• SAGE Computer Technology, an American computer manufacturer, later named Stride
• Sage Group, a British multinational enterprise software company
• Sage Publishing (formerly SAGE Publications), an American publishing company
• Sage Telecom, an American telecommunications company
• SAGE Electrochromics, an American glass development company

• Services & Advocacy for GLBT Elders (SAGE), an American non-profit organization
• Strategic Advisory Group of Experts (SAGE), a body advising World Health Organization
• Scientific Advisory Group for Emergencies (SAGE), a British government advisory body
• Swedish Agency for Government Employers, a Swedish administrative authority
• SAGE (organization), now LISA, the USENIX special interest group for system administrators
• SAGE-AU, an Australian professional association of system administrators
• Sage Bionetworks, an American nonprofit organization
• Society of American Gastrointestinal and Endoscopic Surgeons (SAGES), an American professional organization

• Sage (name), including a list of people with the surname or given name
• Sage the Gemini, (born; 1992) American rapper, born as Dominic Wynn Woods
• Sage (philosophy), in classical philosophy, someone who has attained wisdom
• Wise old man, or sage, an archetype as described by Carl Jung

• Sage Nunataks

• Sage, a Neighbourhoods in North Bay, Ontario

• Sage, Arkansas
• Sage, California
• Sage, Bethel, and Pleasant Hill, Texas
• Sage, Wyoming
• Sage River, in Michigan

• Sage University, Indore, Madhya Pradesh, India
• The Sage Colleges, three private schools in New York state, United States
• The Sage School, a private school in Foxboro, Massachusetts, United States

• Semi-Automatic Ground Environment, NORAD's radar coordination computers
  • SAGE radar stations
• USS Sage, a World War II-era minesweeper

• Sage 300, enterprise management and accounting software
• Sage 50cloud, accounting software
• SageMath, formerly known as Sage, free mathematics software
• Sage (Mozilla Firefox extension)
• SAGE (game engine)

• Serial analysis of gene expression, a molecular biology technique for measuring mRNA levels
• Soviet–American Gallium Experiment, a radiochemical experiment in solar neutrino physics
• Stratospheric Aerosol and Gas Experiment, satellites used to study the chemical composition of Earth's atmosphere
• Study on Global Ageing and Adult Health, a study run by the World Health Organization

• Sage (color), a grey-green color resembling that of dried sage leaves
• SAGE (journal) or Sage: A Scholarly Journal on Black Women, an academic journal
• Sage, a Spyderco knife

• Rishi or Sage, a Hindu term for an accomplished and enlightened person
• Lesage (disambiguation), including Le Sage
• Sagacity (disambiguation)
• Salvia (disambiguation)
• Seven Sages (disambiguation)
• Phlomis, a genus known as Jerusalem sage
  • Phlomis fruticosa, Jerusalem sage
• Artemisia (plant), a genus known as sagebrush
  • Artemisia tridentata, sagebrush
• Eriogonum jamesii, antelope sage
• Leucophyllum frutescens, Texas sage or purple sage
• Coastal sage scrub, a low scrubland plant community