Evan Ira Farber (June 30, 1922 – February 12, 2009) was Faculty Emeritus and former Head Librarian at Earlham College. Throughout his career, he was active with the American Library Association (ALA) and the Association of College and Research Libraries (ACRL), holding positions that included Chair of the ACRL College Library Section from 1968 to 1969 and President of the ACRL from 1978 to 1979. He was also active with the ACRL College Leadership Committee and the ACRL College Libraries Mentor Program.