Shon J. Manasco (born May 17, 1970) is an American government official and businessman who served as the acting United States Under Secretary of the Air Force from December 27, 2019 to January 20, 2021.

[2] Manasco earned a Bachelor of Science degree in systems engineering and management from the United States Military Academy and a Master of Business Administration from Southern Methodist University.

[3] Manasco served as an officer in the United States Army, commanding at Fort Bragg before becoming director of finance and accounting for the Intelligence Support Activity.

He was then recruited to Baltimore, MD and worked as senior vice president and chief human resource officer for Constellation Energy Group, where he led corporate and shared services function, at the height of the financial crisis.

During his tenure, Manasco led all sales and services at the company as the Executive Vice President, Member Experience and was the firm's Chief Administrative Officer, where his team was responsible for leading the association's business solutions, information technology and innovation labs, corporate services, enterprise cyber and physical security, procurement and USAA ventures.