ABSTRACT Keujruen Blang an epithet name / officials / leaders paddy management affairs (blang) in paddy fields in Aceh, Keujruen Blan functions and authority and responsibility to regulate water management in rice fields. Formulation of the problem in this study is the existence of Keujruen Blang in rice paddy irrigation water management, especially in the village of Keujruen Blang Blang Pateuk and the existence of farming communities in resolving conflict in the struggle for paddy irrigation water as well as barriers Keujruen Blang in rice paddy irrigation water management. This study aimed to examine the existence of Keujruen Blang in rice paddy irrigation water management, especially in Blang Keujruen Blang Pateuk and the existence of farming communities in resolving conflict in the struggle for paddy irrigation water as well as barriers Keujruen Blang in rice paddy irrigation water management. This research is a qualitative descriptive study. Data collected through interviews, observation and documentation. The theory used in this research is the role theory put forward by Beth.B. Hess. The results of this study indicate that the existence Keujruen Blang in rice paddy irrigation water management, namely by performing tasks and roles that have been defined by the government. This study shows that the existence Keujruen Blang farming communities in resolving conflict in the struggle for paddy irrigation water that is the decision maker. Keywords: Existence, Keujruen Blang, Irrigation Water Management