St. Michael's Cathedral (Russian: Собор Архангела Михаила), also known as the Cathedral of St. Michael the Archangel (Russian: Собор Святого Архангела Михаила), is a cathedral of the Orthodox Church in America Diocese of Alaska, at Lincoln and Matsoutoff Streets in Sitka, Alaska. The earliest Orthodox cathedral in the New World, it was built in the nineteenth century, when Alaska was under the control of Russia. After 1872, the cathedral came under the control of the Diocese of Alaska.