George Cyrus Thorpe (January 7, 1875 – July 28, 1936) was a United States Marine Corps officer during the Spanish–American War and the Philippine–American War. He was an early writer on military logistics. He was one of 23 Marine Corps officers awarded the Marine Corps Brevet Medal for bravery. He was also an author and lawyer after he retired from the Marine Corps.
Thorpe was born January 7, 1875, in Northfield, Minnesota, and in 1894 received an appointment to the United States Naval Academy in Annapolis, Maryland.
He resigned in November 1896 but when the Spanish–American War started he applied for a commission in the Marine Corps and was appointed a Second Lieutenant.
In 1903–1904, Captain Thorpe commanded the Marine guard of the American diplomatic mission to Abyssinia, and photographed the emperor Menelik II.
He married Cora Wells of Minnesota, and the marriage produced daughter Amy Elizabeth Thorpe, who became an American spy, codename