Sen S. Arevshatyan (born 7 January 1928, Yerevan) is an Armenian scholar, whose works are devoted to the history of ancient and medieval Armenian philosophy and historical sources. He is also specialized in the publication of critical texts and scientific translations of medieval works. Arevshatyan was awarded the State Prize of the Armenian Soviet Socialist Republic in 1978. He has been a member of Armenian Academy of Sciences presidium, ex-director of Mashtots Matenadaran for more than two decades.
Arevshatyan is a Member of the Paris-based International Academy “Ararat” since 1993 and the International Academy of Natural and Social Sciences. He is the founder and chairman of the Cultural Found of Armenia (1986–1989) and an Honored Citizen of Yerevan.