Nià Âan Yaubyan or Nishan Yaubyan (born Istanbul, Turkey) is a prominent Turkish-Armenian architect and lecturer.
Of Armenian descent, Yaubyan graduated from the Getronagan Armenian High School in the Karaköy district of Istanbul. After studying architecture at Istanbul Technical University, he continued his studies at the University of Michigan. After returning to Istanbul, he became an instructor and lecturer at the Yeditepe University in Istanbul. Together with architects Güntekin AydoÃÂan and Osep SarafoÃÂlu, he designed the SSK Hospital in BeyoÃÂlu. One of his most important projects was the Sakarya Hükümet KonaÃÂñ (or the local government building of Sakarya), completed in 1956. Yaubyan worked alongside architects such as Rum architect Avyerinos Andonyadis, Turkish Armenian architect Harutyun Varpurciyan, Osep Sarafian and Enis Kortan.
He died on August 8, 2022.