The Lost Forest
- Taon: 2020
- Bansa: United Kingdom, United States of America
- Genre: Documentary
- Studio: Rideback, Grain Media, National Geographic
- Keyword: nobel prize, global warming, ecology, nature, rainforest, geography, scientific research
- Direktor: Orlando von Einsiedel
- Cast: Julian Bayliss, Simon Willcock, Gabriela Bittencourt, Hermenegildo Matimele, Ara Monadjem