The Second Nicaraguan Campaign Medal is a campaign medal of the United States Navy which was authorized by an act of the United States Congress on 8 November 1929. The Second Nicaraguan Campaign Medal was awarded for service during operations in Nicaragua from 1926 to 1933, during the Nicaraguan civil war and the subsequent occupation. An earlier campaign medal, the Nicaraguan Campaign Medal, was awarded for service in Nicaragua 1912.

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.