7 March 2017
SSC Napoli – Real Madrid
Referee: Çüneyt Çakir (TUR)
Assistant Referee: Bahattin Duran (TUR)
Assistant Referee: Tarik Ongun (TUR)
Additional AR 1: Hüseyin Göçek (TUR)
Additional AR 2: Barış Şimşek (TUR)
Fourth Official: Mustafa Eyisoy (TUR)
Referee Observer: Alexandru Deaconu (ROU)
Arsenal – Bayern München
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee: Damianos Efthymiadis (GRE)
Assistant Referee: Polychronis Kostaras (GRE)
Additional AR 1: Charalambos Kalogeropoulos (GRE)
Additional AR 2: Alexandros Aretopoulos (GRE)
Fourth Official: Lazaros Dimitriadis (GRE)
Referee Observer: Patrick Kelly (IRL)
8 March 2017
FC Barcelona – Paris SG
Referee: Deniz Aytekin (GER)
Assistant Referee: Guido Kleve (GER)
Assistant Referee: Markus Häcker (GER)
Additional AR 1: Daniel Siebert (GER)
Additional AR 2: Benjamin Brand (GER)
Fourth Official: Mike Pickel (GER)
Referee Observer: László Vagner (HUN)
Borussia Dortmund – SL Benfica
Referee: Martin Atkinson (ENG)
Assistant Referee: Stephen Child (ENG)
Assistant Referee: Stuart Burt (ENG)
Additional AR 1: Michael Oliver (ENG)
Additional AR 2: Kevin Friend (ENG)
Fourth Official: Constantine Hatzidakis (ENG)
Referee Observer: Georgios Bikas (GRE)