'''St. Nicholas Cathedral (Washington, D.C.)''' is the primatial [[cathedral]] of His Beatitude [[Jonah (Paffhausen) of Washington and New York|Jonah]], the [[Archbishop]] of Washington, [[Metropolitan]] of All America and Canada of the [[Orthodox Church in America]]. The office of the dean of the cathedral is currently vacant. Predecessors include the Very Rev. Constantine White and the Very Rev. [[Dmitry Grigorieff]].