Thomas Joseph Flynn (born 2 November 1930) is a retired major general in the United States Army.

His assignments included Deputy Commander Army Intelligence and Security Command as well as Assistant Deputy Director for Operations/Deputy Chief of Central Security Service for the National Security Agency.

Flynn enlisted in the Army in October 1952 after graduating from the University of Toronto with a B.A.

He was commissioned in 1954 from Infantry Officer Candidate School.

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