Puan may refer to:
- Puan, Buenos Aires, town in Buenos Aires Province, Argentina
- Puan Partido, partido in Buenos Aires Province, Argentina
- Puan (Buenos Aires Metro), a metro station in Buenos Aires, Argentina
- Puan (film), 2023 Argentine comedy-drama film
- Puan (spider), genus of goblin spiders from Argentina
- Pu'an County, in Guizhou, China
- Puan Maharani, Indonesian politician daughter of Megawati Soekarnoputri
- Puan, Toh Puan, Malay title
- Puan, nickname for the Faculty of Philosophy and Letters, University of Buenos Aires