July On 18 July, Galatasaray were drawn against
FK Žalgiris in the second qualifying roundof the
UEFA Champions League. On 18 July, the
2023–24 Süper Lig fixtures were announced. On 20 July, a health sponsorship agreement was signed with
Medicana Health Group. On 21 July,
Rams Global became the stadium title sponsor of
Ali Sami Yen Sports Complex under the name
Rams Park. On 31 July,
SOCAR became the energy and shirt sponsor in European competition matches for next three seasons. Galatasaray are set to receive €5,000,000 per year according to the sponsorship deal.
August On 31 August, the group draw of the
UEFA Champions League in the
2023–24 season was held in
Monaco. Galatasaray were drawn into Group A with
Bayern Munich,
Manchester United and
Copenhagen.
September On 5 September, Galatasaray's team roster for the group stage of the
UEFA Champions League was announced.
Halil Dervişoğlu and
Léo Dubois were left out of the squad. On 23 September, Galatasaray Sports Club board member
Levent Yaz announced that he was resigning from his position with immediate effect. Three days later,
Mehmet İsmail Sarıkaya was appointed to the vacant board member position.
October On 3 October, Galatasaray defeated Manchester United 3–2 at
Old Trafford. It was the club's first ever win in England after 11 attempts. On 10 October, Galatasaray Board Member
Cemal Özgörkey announced that he resigned from his post with a post on social media. On 18 October,
Mehmet Saruhan Cibara was appointed as the Vice Chairman of the Board of Directors, which became vacant after
Cemal Özgörkey resigned from his position.
May On May 26, Galatasaray defeated
Konyaspor 3-1 away. The team became the champion of the Süper Lig
2023–24 season with a record 102 points. On May 26, Argentinian football player
Mauro Icardi increased his number of goals in the league to 25 this
season with the goals he scored against
Konyaspor and finished the season as the top scorer. On May 26,
Dries Mertens finished the
season as the assist king in Süper Lig. Mertens recorded 9 goals and 18 assists in 35 matches this season. ==Club==