Gibson C. Armstrong (born 1967 at Marine Corps Air Station Cherry Point) is an American politician.

He served in the United States Marine Corps for nine years, leaving as a major (select).

[citation needed] He worked with Katie McGinty to stand up the Pennsylvania Energy Development Authority.

[7] In his second term he wrote a resolution to establish the Select Committee on Higher Education.

This gave the General Assembly the authority to hold bipartisan hearings on free speech and academic freedom.