Ruben Sevak
Rupen Chilingiryan (Sevag) (Ռուբէն Յովհաննէսի Չիլինկիրեան (Սեւակ), February 28, 1886, Silivri, Ottoman Empire – August 26, 1915, Çankırı, Ottoman Empire) was an Armenian poet, prose-writer, and doctor. He was sent to a concentration camp along with Siamanto and Daniel Varoujan during the Armenian Genocide.