Prem Das Rai (born 31 July 1954) is an Indian politician from the Sikkim Democratic Front (SDF) party.

He also served as the Secretary General and later as President of the Akhil Kirat Rai Sangh (AKRS), and Chaired the Other Backwards Classes Association.

He is also in the mentor panel of Vision India Foundation a New Delhi based think tank which works on public leadership amongst youth.

During this period, he was also the Secretary General of the North-East MPs’ Forum, Member of the Governing Council of Centre for Environmental Health, Public Health Foundation of India (PHFI) and Integrated Mountain Initiative (IMI), and Member of the Advisory Council of Population Foundation of India (PFI).

He was also the Co-Chair of the Steering Committee of Educational Quality Improvement Program (EQUIP), under the Human Resource Development Department, Government of Sikkim.

He has also lectured in Universities and Institutions in Tokyo, Japan, sponsored by the Sasakawa Foundation, and has attended the United Nations General Assembly and Security Council working sessions on behalf of the Country seconded by the Ministry of External Affairs in 2018.