The 1999–2000 season was Galatasaray's 96th in existence and the 42nd consecutive season in the 1.

Lig.

This article shows statistics of the club's players in the season, and also lists all matches that the club have played in the season.

Galatasaray completed a treble of the 1.Lig, Turkish Cup and UEFA Cup.

Elected as of 25 March 2000 [2] Kick-off listed in local time (EET)