Abstract: This paper presents the achievement of landslide researches in China, Japan, Sri Lanka and parts of Southeast Asian countries in three aspects of Hazard Assessment and InventorySystem,Monitoring Method,and Hazard Data Implementation, by reviewing the keynotes,session presentations,and poster communication in proceeding of the conference on" Workshopon Landslide in Southeast Asia: Management of a Prominent Geohazard "held in Indonesia from28th November to 1st December, 2011.The contents in those three aspects basically reflect the focus and prospective of recent landslide researches in Southeast Asian countries. Meanwhile,arevelation for landslide investigation and researches in China is concluded.