| Susan Banks | Deputy Secretary of Education, Commissioner of Libraries, and State Librarian | 2021 to present
|
Glenn R. Miller
| Deputy Secretary of Education, Commissioner of Libraries, and State Librarian
| 2015-2021
|
Brian Dawson
| Deputy Secretary of Education, Commissioner of Libraries, and State Librarian (Acting)
| 2015-2015
|
Stacey A. Aldrich
| Deputy Secretary of Education, Commissioner of Libraries, and State Librarian
| 2012-2015
|
Alice L. Lubrecht
| Deputy Secretary of Education, Commissioner of Libraries, and State Librarian (Acting)
| 2012-2012
|
Mary Clare Zales
| Deputy Secretary of Education, Commissioner of Libraries, and State Librarian
| 2004-2012
|
Gary D. Wolfe
| Deputy Secretary of Education, Commissioner of Libraries, and State Librarian
| 1995-2003
|
Sara Ann Parker
| Deputy Secretary of Education, Commissioner of Libraries, and State Librarian
| 1988-1995
|
David R. Hoffman
| State Librarian (Acting)
| 1987-1988
|
Elliot Shelkrot
| State Librarian
| 1980-1987
|
Patricia Broderick
| State Librarian (Acting)
| 1978-1980
|
Ernest E. Doerschuk, Jr.
| State Librarian
| 1964-1978
|
Ralph Blasingame
| State Librarian
| 1957-1964
|
Nell Stevens
| State Librarian (Acting)
| 1955-1957
|
Douglas A. Portzline
| State Librarian (Acting)
| 1952-1955
|
Alfred Decker Keator
| State Librarian
| 1940-1951
|
| Dr. Joseph L. Rafter | State Librarian | 1936-1940 |
Dr. Charles F. Hoban
| State Librarian and Director of Museum
| 1935-1936
|
Gertrude MacKinney
| State Librarian
| 1931-1935
|
Frederic A. Godcharles
| State Librarian
| 1927-1931
|
Anna Addams MacDonald
| State Librarian and Director of Museum (Acting)
| 1924-1927
|
Rev. George P. Donehoo
| State Librarian and Director of Museum
| 1921-1924
|
Thomas Lynch Montgomery
| State Librarian and Director of Museum
| 1903-1921
|
George Edward Reed
| State Librarian
| 1898-1903
|
William H. Egle
| State Librarian
| 1887-1898
|
Edward Stuck
| State Librarian
| 1885-1887
|
Rev. Charles J. Little
| State Librarian
| 1882-1885
|
Rev. Charles L. Ehrenfeld
| State Librarian
| 1878-1882
|
Rev. Obadiah H. Miller
| State Librarian
| 1872-1878
|
Wein Forney
| State Librarian
| 1863-1872
|
Rev. William R. DeWitt
| State Librarian
| 1854-1863
|