Devi Thant Sin

H.R.H Princess
Devi Thant Sin
ဒေါ်‌ေဒဝီသန့်စင်
Devi Thant Sin in 2016
Born (1947-01-02) 2 January 1947
Rangoon, British Burma
(now Yangon)
NationalityBurmese
Occupations
  • Environmentalist
  • Writer
  • Politician
Known forEnvironmental activism
SpouseAye Ko
Parent(s)Taw Phaya Galay
Khin May

Devi Thant Sin (Burmese: ဒေဝီသန့်စင်, also spelt Devi Thant Cin; born 2 January 1947) is a Burmese environmentalist, writer, and senior member of the Royal House of Konbaung. She is the leader of the environmental movement in Myanmar and has been called a "green princess". She was seriously opposed to the Myitsone Dam project slated for construction at the confluence of two rivers that gives rise to the Irrawaddy River.

She is the founder of the environmental activist organizations Global Green Group (3G) and the Myanmar Green Network.