Conferences and trade shows in October 2026

5,432 B2B conferences and trade shows starting in October 2026, across 126 countries and 40 industries, with dates, venues and organiser links.

• Office Professionals' Seminar Oct 2026Columbia, United StatesEdTech
• OHDSI Global Symposium 20 to 22 Oct 2026New Brunswick, United StatesDigital Health
• OneCon 2026 20 to 22 Oct 2026Las Vegas, United States
• OPHA Annual Conference Oct 2026Catoosa, United StatesHealth Tech
• Ottawa Real Estate Forum 2026 20 Oct 2026Ottawa, CanadaPropTech & Construction
• Payments Leaders' Summit Autumn UK 2026 20 to 21 Oct 2026London, United KingdomFintech
• PCI SSC Community Meeting Europe 2026 20 to 22 Oct 2026Edinburgh, United KingdomPayments
• PCI SSC Europe Community Meeting 2026 20 Oct 2026United KingdomCybersecurity
• Performance Food Group of Springfield Meeting 20 Oct 2026Worcester, United StatesSupply Chain & Logistics
• PestWorld 2026 20 to 23 Oct 2026Grapevine, United States
• Pharma Asia International Exhibition (Pharm Asia) 20 to 22 Oct 2026Karachi, PakistanPharma & Life Sciences
• Pharma Asia 20 to 22 Oct 2026Karachi, PakistanHealth Tech
• PI Apparel RETAIL REBELS New York 2026 20 Oct 2026New York, United StatesRetail & E-commerce
• Piscina Spain 20 to 22 Oct 2026Malaga, SpainPropTech & Construction
• POL ECO SYSTEM Oct 2026Poznan, PolandEnergy & Cleantech
• Police Forum 20 to 21 Oct 2026Bergamo, ItalyGovTech & Public Sector
• Port Development MEA Forum 20 to 21 Oct 2026Dubai, United Arab EmiratesSupply Chain & Logistics
• PROCESS TECHNOLOGY 20 to 22 Oct 2026Gothenburg, SwedenManufacturing
• ProcessTeknik 2026 20 to 22 Oct 2026Gothenburg, SwedenManufacturing
• Product Marketing Summit | Berlin Oct 2026Berlin, GermanyMarTech
• PyTorch Conference North America 2026 - POSTER SESSIONS 20 to 21 Oct 2026San Jose, United StatesAI & Machine Learning
• PyTorch Conference 2026 20 to 21 Oct 2026San Jose, United StatesAI & Machine Learning
• Rail Cyber Resilience Summit 2026 20 to 21 Oct 2026Tallinn, EstoniaCybersecurity
• Red Hat Summit: Connect Chicago 2026 20 Oct 2026Texas, United StatesCybersecurity
• Red Hat Summit: Connect Dubai 2026 20 Oct 2026Dubai, United Arab EmiratesCybersecurity
• Refrigeration & HVAC Taiwan 20 to 22 Oct 2026Taipei, TaiwanFintech
• Regulated Investment Crowdfunding Summit 2026 20 to 21 Oct 2026Washington, D.C., United StatesWealthTech
• RMV Hardenberg 20 to 22 Oct 2026Hardenberg, NetherlandsAgTech
• RUNDVEE & MECHANISATIE VAKDAGEN (RMV) HARDENBERG 20 to 22 Oct 2026Hardenberg, NetherlandsAgTech
• SafeStart Forum 20 to 21 Oct 2026Franklin, United States

Busiest industries this month

• EdTech 504
• Health Tech 430
• Manufacturing 374
• Pharma & Life Sciences 348
• Cybersecurity 344
• PropTech & Construction 343
• Energy & Cleantech 300
• MedTech 195
• GovTech & Public Sector 192
• Retail & E-commerce 186