2020–21 Kayserispor season

The 2020–21 Kayserispor season was the club's 55th season in existence and the club's sixth consecutive season in the top flight of Turkish football. In addition to the domestic league, Kayserispor participated in this season's editions of the Turkish Cup. The season covered the period from July 2020 to 30 June 2021.

Results by round
Note: Since the league has been expanded to 21 teams each team will earn a bye twice this season.