The largest Linkedin Groups 2025
TLDR: List of the twenty 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.
3,000,000 Harvard Business Review Discussion Group
2,999,772 Artificial Intelligence, Machine Learning, Data Science & Robotics
2,994,253 Software/Technology: AI, Marketing, Social Media, Startups, Blockchain, Human Resources & Metaverse
2,697,519 Python Developers Community (moderated)
2,462,626 Brain Expansion Group
2,328,015 ⭐ Digital Marketing ⭐
2,237,458 Digital Marketing: Social Media, Search, Mobile & more
2,111,391 Leadership Think Tank
2,007,558 Power BI: Business Intelligence Dashboards, Analysis for Analysts & Chief Operating Officers
1,796,470 Next Big Thing Club: founder, investor, CEO, CFO, doctor, executive & artificial intelligence pros
1,659,543 Linked:HR (#1 Human Resources Group)
1,563,951 MS Excel and VBA macros
1,499,833 Marketing Communication
1,405,661 Dubai Recruitment (DubaiRec.com)
1,350,624 Technology Investor Club: Artificial Intelligence, Data Science, Fintech, IoT, Robotics & Cloud AI
1,336,277 Excel Learning Group
1,277,600 Tech Startup CEOs & Investors: Artificial Intelligence, Machine Learning, FinTech, SaaS, ChatGPT
1,213,780 Cloud Computing, SaaS, Data Centre & Virtualization