Medonho River From Wikipedia the free encyclopedia River in BrazilMedonho RiverLocationCountryBrazilPhysical characteristicsSource • locationMaranhão state The Medonho River is a river of Maranhão state in northeastern Brazil. See also[edit] List of rivers of Maranhão References[edit] Brazilian Ministry of Transport 8°58′43″S 45°58′04″W / 8.9785°S 45.9679°W / -8.9785; -45.9679 This article related to a river in Maranhão, Brazil is a stub. You can help Wikipedia by expanding it.vte