Charles Dinsmoor (September 19, 1834 – April 11, 1904) was an American inventor and lawyer. He was admitted to the bar of Warren County, Pennsylvania. He served in several government-related positions and participated in community social affairs related to education in Warren, Pennsylvania. As an inventor Dinsmoor was involved with patenting the continuous track tractor, which is the forerunner of the tracked vehicles used in construction and the military.