(September 18, 1855 – March 21, 1926) was an American architect, born at Istanbul, Ottoman Empire as the son of missionaries Cyrus Hamlin and Harriet Martha Hamlin.
His relative, Hannibal Hamlin, was vice president of the United States under Abraham Lincoln, during the American Civil War.
He wrote many articles in the professional magazines and was the author of A textbook of the History of Architecture (1906).
He was one of the men who collaborated to write European and Japanese Gardens (1902).
This article about a United States architect or architectural firm is a stub.