Naomi Seibt

Naomi Seibt (born 18 August 2000) is a German political activist aligned with the far right. She is best known as a climate change denier and for her opposition to climate activist Greta Thunberg.

Until April 2020, she was employed by the Heartland Institute, an American public policy and climate change denial think tank aligned with the far-right which marketed her as the "anti-Greta". She has spoken at multiple events organized by conservative think tanks and has self-identified as a libertarian and an anarcho-capitalist.