Wilbur Henry Siebert (August 30, 1866 – September 2, 1961) was an educator and historian from the United States.

He was secretary of the university faculty from 1902 to 1906, and acting dean of the College of Arts, Philosophy and Science from 1907 to 1908.

His father and brothers, who manufactured books, helped fund the Siebert Library of German History at Ohio State.

He was a member of the Congregationalist Church and married Annie Ware Sabine on August 16, 1893.

[2] He published The Underground Railroad from Slavery to Freedom[3] (1898–99), The Government of Ohio (1903), numerous papers relating to the dispersion of the American Loyalists, and articles on some other subjects, including a "Report on Collections of Material in English and European History in the Libraries of the United States".