Ly-Tran dynasties (1009-1400 A.D.) was the peakperiod of Vietnamese feudalism history. It was also know asthe golden age of Vietnamese Buddhism. Therefore,thefinding of study aim on the explore influence of Buddhistculture in Vietnam during Ly-Tran Dynasty (1009-1400A.D.), that finds absorbed and deeply influenced inVietnamese culture. This article addresses the maininfluences of Buddhist culture on the decisive ideology of thisperiod, which is the premise to create a great landmark in thehistory of Vietnamese Buddhism finds the influence severalaspects related the Vietnamese Buddhists 4 aspects asfollows: (1) influence on political - social thought, (2)influence on traditional and customs of Vietnamese, (3)influence on literature, and (4) influence on architecture andsculpture.