Nathan Cohn (January 2, 1907 – November 16, 1989) was an American electrical engineer best known for his work in the development of automatic control techniques for interconnected electric power systems.

[2] Upon graduation, Cohn began working for the Leeds & Northrup Company.

He worked within the Instrumentation and Controls for Electric Power Application Division.

[3] Cohn served as manager of the company’s offices in San Francisco and Chicago until 1955 when he returned to Philadelphia to serve as manager of the Market Development Division.

[4][1] Cohn was a member of Eta Kappa Nu, Sigma Xi, and Tau Beta Pi.