Iran House of Innovation and Technology in China (iHiT) provides an overview of the most important exhibitions taking place in Tehran in October 2026. During this month, Tehran will host a range of specialized exhibitions covering industries such as manufacturing, HVAC, safety, carpets and flooring, home appliances, medical equipment, textiles, and livestock and poultry. Below is a list of the major exhibitions in Tehran in October, along with their dates and venues.
| Exhibition | Dates | Venue |
| International Industry and Tools Exhibition – Tehran | September 23–26, 2026 | Tehran International City (Aftab Exhibition Center) |
| 25th International Exhibition of Installation, Cooling, Heating and Air Conditioning Systems | September 28–October 1, 2026 | Tehran International Permanent Fairground |
| 11th International Exhibition of Occupational Health, Safety, Firefighting, Crisis Management, Emergency Response and Rescue Equipment and Technologies | September 28–October 1, 2026 | Tehran International Permanent Fairground |
| Travel, Ecotourism, Off-Road, Camping and Adventure Exhibition (OCA FAIR) | October 6–9, 2026 | Tehran International City (Aftab Exhibition Center) |
| 18th International Exhibition of Floor Coverings, Carpets, Machine-Made Carpets and Related Industries | October 8–11, 2026 | Tehran International Permanent Fairground |
| 26th International Exhibition of Home Appliances and Tableware | October 8–11, 2026 | Tehran International Permanent Fairground |
| Tehran International Exhibition of Medical, Dental, Laboratory and Pharmaceutical Equipment (IRAN MED 2026) | October 13–16, 2026 | Tehran International City (Aftab Exhibition Center) |
| 32nd International Exhibition of Machinery, Raw Materials, Home Textiles, Embroidery Machines and Textile Products | October 18–21, 2026 | Tehran International Permanent Fairground |
| 25th International Exhibition of Livestock, Poultry and Related Industries | October 18–21, 2026 | Tehran International Permanent Fairground |
| 14th Iran International Exhibition of Apparel | October 18–21, 2026 | Tehran International Permanent Fairground |