Robert Ritchie (March 6, 1845 – January 7, 1907) was a prominent American Anglo-Catholic priest, author, and leader.
He was born in Philadelphia and graduated from the University of Pennsylvania where he was a member of the Philomathean Society (1862); he was next graduated from the General Theological Seminary (1867) in New York.
He was a deputy to the General Convention of the Protestant Episcopal Church in 1904.
Ritchie married Helena Bridge on June 21, 1871, in Boston.
His brother Arthur Ritchie was also a major Anglo-Catholic leader, serving as rector of the Church of St. Ignatius of Antioch in New York City and editor of the Catholic Champion newspaper.