The largest Linkedin Groups 2025

TLDR: Updated list of the twelve largest Linkedin Groups with over a million members in 2025. We will be sharing a more comprehensive list of the biggest Linkedin Groups that will be available to search and filter by the main topics and keywords. Sign up below to be notified when we publish the list and insights gathered by Daniel Doherty.

  1. 3,000,000 Harvard Business Review Discussion Group

  2. 3,000,000 Software/Technology: AI, Marketing, Social Media, Startups, Blockchain, Human Resources & Metaverse

  3. 2,999,761 Artificial Intelligence, Machine Learning, Data Science & Robotics

  4. 2,859,677 Social Media Marketing Group by Josh Turner

  5. 2,314,633 ⭐ Digital Marketing ⭐

  6. 2,453,259 Python Developers Community (moderated)

  7. 2,190,753 Digital Marketing: Social Media, Search, Mobile & more

  8. 2,276,776 Brain Expansion Group

  9. 1,986,720 Leadership Think Tank

  10. 1,794,452 Global Investor Club: CEOs, CFOs, VCs, Founders, Leaders, Startups, AI, ML, FinTech, Blockchain, IoT

  11. 1,600,779 Linked:HR (#1 Human Resources Group)

  12. 1,502,457 Marketing Communication

Thank you for stopping by, would you like to view the largest Linkedin Groups with over a Million Members? Sign up and we'll let you know when we publish the full list.

Thank you for stopping by, would you like to view the largest Linkedin Groups with over a Million Members? Sign up and we'll let you know when we publish the full list.