The Gibraltar Second Division was the second tier of football in the British Overseas Territory of Gibraltar, run by the Gibraltar Football Association (GFA). The league was founded in 1909 after the expansion of the Gibraltar Premier Division and as of the 2016-17 season contains 10 clubs. All of the sides competing are amateur. Teams in this division, along with the Gibraltar U-15 national team, enter the Rock Cup in the first round except for 3 clubs who receive byes to the second round.