Plasticdiet Indonesia (with previous name Indonesian Plastic Bag Diet Movement) is a non-profit organization that focuses on advocating for policies to reduce single-use plastic waste in Indonesia. Plasticdiet Indonesia succeeded in encouraging more than 100 cities to ban the use of single-use plastic after initiating the #Pay4Plastic regulation trial in 2016 with the Ministry of Environment and Forestry. Plasticdiet Indonesia collaborates with stakeholders such as the government, business sectors and community groups in carrying out waste reduction efforts that are solutive and impactful. The flagship programs which initiated by Plasticdiet Indonesia are Plastic Free Market and Reuse Movement. Plasticdiet Indonesia has received various awards for what it has done and covered in two documentary films, namely The Story of Plastic (2019) which has won the Emmy Awards and Pulau Plastik (2021). Plasticdiet Indonesia has become an accredited organization by the United Nations Environment Programme (UNEP) and has the opportunity to participate in any activities conducted by UNEP. One of Plasticdiet Indonesia’s involvement in global forum related policy dialogue was marked by participation in the Intergovernmental Negotiation Committee for Global Plastic Treaty.