John Ackerman
# John Ackerman

John Ackerman may refer to:

* John B. Ackerman (1909–1981), Vice Director of the National Security Agency and United States Air Force officer
* John M. Ackerman (born 1973), Mexican professor and writer
* John William Ackerman (1825–1905), mayor of Pietermaritzsburg
* John Yonge Akerman (1806–1873), English antiquarian and numismatist
