Chalmers Hadley

Chalmers Hadley
President of the American Library Association
In office
1919–1920
Preceded byWilliam Warner Bishop
Succeeded byAlice S. Tyler
Personal details
Born(1872-09-03)September 3, 1872
Indianapolis, Indiana, USA
DiedMay 11, 1958(1958-05-11) (aged 85)
Wyoming, Ohio
NationalityAmerican
OccupationLibrarian

Chalmers Hadley (September 3, 1872 – May 11, 1958) was an American librarian and educator. Hadley served as librarian of Denver Public Library from 1911 to 1924 and the Public Library of Cincinnati and Hamilton County from 1924 to 1945.

He was president of the American Library Association from 1919 to 1920.