The Iranian Geometry Olympiad (IGO) is a math competition organization that hosts annual geometry-focused contests for students in grades 7-12, expanding from Iran to international participation since 2015. The event has evolved to include multiple levels and formats, including online editions during the COVID era, with host cities and collaborating institutions across Iran and other countries. It is organized with support from educational bodies such as national math olympiad committees and prominent universities in Iran, aiming to promote advanced geometry learning and international participation. The organization maintains a presence through social channels and publishes problems and results for participants worldwide.