Institutional arrangements and stakeholder engagement play an important role in the enforcement and effectiveness of irrigation service pricing policy. Recently, the irrigation service price policy in Vietnam has changed significantly in terms of content as well as application form, especially since the promulgation of the Law on Hydraulic Works. This change has greatly affected the participation of stakeholders in the setting and implementation of the irrigation service pricing policy. This study assesses the exsiting of institutional settings and stakeholder engagement in the eenforcement of the irrigation service price policy in Vietnam. Based on key findings, improvements are recommended for institutional arrangements and stakeholder engagement in irrigation service pricing policy in Vietnam.