Primrin Puarat is a Thai documentary filmmaker and the manager of Purin Film Fund, supporting Southeast Asian cinema. She has seven years of experience working closely with Aditya Assarat and Anocha Suwichakornpong.

Her work explores environmental contamination and political activism through observational and personal storytelling. Her short film Mountain of Trash (2020) received an Honorable Mention at the IF/Then Global Shorts Pitch at IDFA 2019, while The Cost of Freedom won Best International Short Documentary at the Chain NYC Film Festival in 2023.

She is currently developing her first feature documentary, A Journey to the Universe, which received the Cannes Docs – Marché du Film Award at Ji.hlava 2024.