This paper aims to determine the factors of conflict and inter-religious conflict resolution methods in North Sumatra. To get the accurate data and the results of the original, this study uses a qualitative approach by means of direct observation and interviews with various local religious leaders and the local community. After doing research with a qualitative approach, the results found that the conflict in this area stems from the dominant conflict, they are natural resources and economic resources. While conflicts relating to religious and cultur are relatively small and low. The method to reduce conflick is done by building commitment of togetherness and support public leaders mediating conflicting parties. The dual role of religious leaders disseminate the universal values of religion and local wisdom that functioned to preserve harmony. Conducting dialogue across religious and ethnic communities of the various elements to be mutually open, honest and willing to understand and appreciate the heterogeneity of the religious community as a gift from God should be created, so that North Sumatra remains to be excellent and a barometer of national harmony
