Kaveh Madani (Persian: کاوه مدنی) is a scientist, activist, and former Iranian politician. He previously served as the Deputy Head of Iran's Department of Environment (also Iran's Deputy Vice President). He also served as the Vice President of the United Nations Environmental Assembly Bureau from 2017 to 2018. Known as "Iran's expat eco-warrior", he was considered as the "Symbol of Expatriate Return" to Iran during President Rouhani's administration.