Abstract: Marriage is something sacred and has a binding and lasting impact on husband and wife, sometimes there is a husband's desire to have polygamy. In various countries where people adhere to Islam, it is justified to practice polygamy by Islamic law. However, from a polygamous relationship can cause problems, many of which are about inheritance. If a polygamous husband dies, then the distribution of the husband's inheritance becomes a confrontation for the wives who are left behind if the procedure for the distribution is unclear, whether to use Islamic law or use customary law. An example of this confrontation can be found in the Banjar community of South Kalimantan. By examining cases in the banjar community, it is hoped that we can...