The Marine Corps Brevet Medal, also known as the Brevet Medal, was a military decoration of the United States Marine Corps; it was created in 1921 as a result of Marine Corps Order Number 26. The decoration was a one-time issuance and retroactively recognized living Marine Corps officers who had received a brevet rank. The similar practice of frocking continues in all six branches of the U.S. Armed Forces.

The awards and decorations of the United States Armed Forces include various medals, service ribbons, ribbon devices, and specific badges which recognize military service and personal accomplishments of members of the U.S. Armed Forces. Such awards are a means to outwardly display the highlights of a service member's career.