Mangrove forest has physical, biological/ecological and social-economics functions. Mangrove forest at Pulau Pahawang Village, Marga Punduh, Subdistrict Pesawaran has many functions which causes many interest of actors. This research was aimed to identify and maping the role of actors interest. This research was conducted on August until October 2015, by using key informant namely agencies village, local communities, public figure, related department and Non-Governmental Organizations (NGO). The result showed that there was six important aspect namely the existence of the green belt, kind of variety (biodiversity), education facilities, fire wood, non-timber forest product, and tourist facilities. Pulau Pahawang Village has three quadrant matrix interest, quadrant subject has State Ministry of The Environment. Quadrant keyplayers has Department of Forestry and Estate Crops, Mangrove Protected Area Management Agency (BPDPM), and Mitra Bentala as NGOs. Quadrant crowd has Development Planning Agency in Sub-National Level, Land Agency, Department of Maritime and Fisheries Affairs, Regional House of Representatives, and local. Keyword : actor interest, mangrove forest, Pulau Pahawang, role of actor