The 2019–20 season was the 53rd season of Denizlispor in existence and the club's 20th season in total and first season back in the Süper Lig in 9 years, after being promoted from the Turkish second division TFF First League previous season, becoming champions. In addition to the domestic league, Denizlispor participated in this season's edition of the Turkish Cup. The season covers the period from July 2019 to 30 June 2020.
Stadium: Yeni Malatya Stadium Attendance: 6,703 Referee: Bülent Birincioğlu Assistant referees: İlker Takpak, Abdullah Bora Özkara Fourth official: Mustaya Aydın
Stadium: Medical Park Stadium Attendance: 27,899 Referee: Halis Özkahya Assistant referees: Aleks Tasçıoğlı, Süleyman Özay Fourth official: Murat Erdoğan
Stadium: Atatürk Stadium Attendance: 8,986 Referee: Mustafa Öğretmenoğlu Assistant referees: Samet Çavuş, Deniz Cafer Özkaral Fourth official: Veli Karakaya
Stadium: Büyükşehir Belediye Stadium Attendance: 8,511 Referee: Volkan Bayarslan Assistant referees: Özgür Ertem, Mehmet Salih Mazlum Fourth official: Sinan Dereci
Stadium: Recep Tayyip Erdoğan Stadium Attendance: 1,625 Referee: Atilla Karaoğlan Assistant referees: Mehmet Cem Hanoğlu, İbrahim Bozbey Fourth official: Muhammet Ali Metoğlu
Stadium: Atatürk Stadium Attendance: 0[a] Referee: Mete Kalkavan Assistant referees: Ceyhun Sesigüzel, Esat Sancaktar Fourth official: Sarper Barış Saka