The 1999–2000 season was the 96th season in the history of FC Schalke 04 and the club's ninth consecutive season in the top flight of German football.
Schalke had a poor season, finishing in 13th place - only four points clear of relegation.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.