Siddhant Sarang is an Indian climate activist and a documentary filmmaker. He is also an ambassador for One Young World, a UK-based not-for-profit organization. He is pursuing a Bachelor of Arts from Satyawati College, the University of Delhi in History. He founded Youth Frontliners during his school days to work towards climate change. In October 2019, he represented India in One Young World 2019 Summit in London among 53 commonwealth nations of the world on sustainable development issues. He won the Diana Award for working towards safeguarding the environment. He is known for She Tells Story (2018).