Frederic Jay Glazer (February 20, 1937 – December 8, 1997) was an American librarian and director of the West Virginia Library Commission from 1972 to 1996.
Nicknamed the "P.T.
Barnum of libraries," he was an outspoken promoter of libraries who was instrumental in greatly expanding library service and funding throughout West Virginia.
In 1999, American Libraries named him one of the "100 Most Important Leaders We Had in the 20th Century."