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

See also

• Ackerman (surname)

Topics referred to by the same term

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