Gaziantepspor

The first sports club in Gaziantep was founded by students at the American College in 1923. Several other clubs were founded soon after; Altınışık, Kilis İdman Yurdu Spor Kulübü, and Türkocağı Spor Kulübü. However, these clubs did not last long, with Altınışık and Türkocağı folding in 1929 and 1931 respectively. Türkocağı went on to merge with Sanatkarlar Spor Kulübü to form Gaziantep İdman Yurdu. The club did not register in time for the Gaziantep amateur league and were only permitted to compete in friendly matches. Gaziantep Idman Yurdu disbanded in 1932. There were no clubs in Gaziantep until 1938, with the sports branch of the community centre taking over and running all sporting activities.

Gaziantepspor which bears the name of Gaziantep city was founded in the first days of 1969. Gaziantep city's leading people held a meeting under the chairmanship of Mayor Abdulkadir Batur and they made a first attempt for the foundation of the club.

Later on, as a result of continuing meetings, Gaziantepspor Club was founded in 1969. Important figures in Gaziantep held a meeting with then-mayor Abdülkadir Batur in order to form the club. A total of 58 people helped with the foundation of Gaziantepspor in 1969. Besir Bayram who was a founder member, has been a first president. The club contested friendly matches in their first season. They were allowed to join the TFF Third League in 1970. Gaziantepspor, activities.

Gaziantepspor finished its first season by playing friendly matches. The red–blacks started to play in the Turkish League in 1970–71 season through a decree executed in 1970 which allowed city teams play directly in the third division. In their first season of professional football, Gaziantepspor finished third in the 3.Lig, Yeşil Grup (Green Group).

The club finished second in the 2.Lig in 1974–75, barely missing promotion by three points. Gaziantepspor were promoted to the top-flight after the 1978–79 season. The club managed to stay afloat in their first season in the 1.Lig, finishing one point above the relegation zone. The club was relegated in 1983, but earned promotion back to the top-flight in 1990, where they have competed since. The club had the best position in the top-flight as 3rd in the 1999–2000 and 2000–01 seasons. In the 2016–17 season, Gaziantepspor was relegated from the Super Lig. In the 2017–18 season, they were relegated from the 1.Lig.

Gaziantepspor, who competed in Group White of 2018–19 TFF Second League, announced that they withdrew from the league in January 2019 after receiving -36 points. They announced that they will resume the fight in the Turkish Regional Amateur League in the 2019–20 season. In 2019, FIFA issued a 21-point deletion penalty to red-blacks for debt to their former players. However, since the creditors of the former players were not paid in the 2019–20 season, the club withdrew in the Amateur League with -15 points and finished the league in the last place and went bankrupt and closed its activities.