This thesis discusses the Communal Land Dispute Settlement Model Based Society Dayak Customary Law Kanayatn In District Overseer Porcupine District. From the results of this thesis study is concluded cause of communal land disputes in the indigenous Dayak communities in the District Overseer Kanayatn Porcupine District due to unclear land boundaries and less certain as well as their lack of knowledge about the boundaries of the land in question. As described in previous chapters that in West Kalimantan, especially in Sub Mandor Porcupine District, the boundaries of the land using natural boundaries that are less certain, as the limits of the river, the boundary of the hill, the boundary boulders, large trees and so forth that are part of the communal land. This causes frequent misunderstandings that arose a dispute. Land dispute resolution processes customary in the indigenous Dayak Kanayatn in District Overseer Porcupine District conducted by the board to local custom through several stages, if it is at the hamlet then performed on stage Pangaraga, stage Pasirah at the village level and at the last stage in the level of the Chief / Binua , At the last level is rarely or never the settlement of the dispute is not resolved. Means of dispute resolution communal land in the village of the District Overseer Marrow Landak with PT. MAK (Mustika Abadi Equator) is through the customary conducted peacefully / family. With the company to pay a fine of indigenous customs and willing to reimburse growing crops that are still productive which has been evicted by the companies. The company is tertuntut pay customs legislation Siam Pahar Timanggung Binua is redeemed by a nominal currency Rp 1,750,000.00 (one million seven hundred fifty thousand rupiah). The next pay one (1) piece of conjoined peace between the companies and landowners with a nominal currency Rp 750,000.00 (seven hundred fifty thousand rupiah) and subsequent pay by submitting a pig 2 (two) lear (20 kg) Full with custom props Pabinisatn. In addition, the company is also required to replace the crops grown are still productive they have evicted. The company is willing to replace some plants grow that are still productive.