The Armed Forces of Gabon or the Gabonese Defense and Security Forces is the national professional military of the Republic of Gabon, divided into the Army, Air Force, Navy, and a National Gendarmerie, consisting of about 5,000 personnel. The armed forces includes a well-trained, well-equipped 1,800-member guard that provides security for the President of Gabon.

Gabon, officially the Gabonese Republic, is a country on the Atlantic coast of Central Africa, on the equator, bordered by Equatorial Guinea to the northwest, Cameroon to the north, the Republic of the Congo on the east and south, and the Gulf of Guinea to the west. It has an area of 270,000 square kilometres (100,000 sq mi) and a population of 2.3 million people. There are coastal plains, mountains, and a savanna in the east. Libreville is the country's capital and the largest city.