The 4th East Asia Forum was held in Siem Reap, Kingdom of Cambodia from 21-22 November 2006. It was hosted by the Ministry of Foreign Affairs and International Cooperation of Cambodia, co-funded by ASEAN-ROK Future Oriented Project Fund and International Foundation of Arts and Culture.
 
The topic of this forum was ‘East Asia Integration towards Building East Asia Community: Challenges and Prospects.' Experts from academia, government officials and business elites of 10 ASEAN + 3 countries took part in this forum.