Molde FK – AZ Alkmaar
Referee: Vitalijs Spasjonņikovs LVA (photo)
Assistant Referee 1: Arturs Sakurovs LVA
Assistant Referee 2: Jevgenijs Morozovs LVA
Fourth Official: Marius Hansen NOR
Referee Observer: Terje Hauge NOR
8 November 2023
Sparta Praha – MSK Zilina
Referee: Johan Ellefsen FRO
Assistant Referee 1: Jan Hermansen FRO
Assistant Referee 2: Jogvan Breckmann FRO
Fourth Official: Karel Roucek CZE
Referee Observer: Michal Beneš CZE
Qabala IK – Olympiakos
Referee: Goga Kikacheishvili GEO
Assistant Referee 1: Davit Akhvlediani GEO
Assistant Referee 2: Davit Gabisonia GEO
Fourth Official: Tural Qurbanov AZE
Referee Observer: Babak Quliyev AZE
Sheriff Tiraspol – FK Partizan
Referee: Kaspar Sjöberg SWE
Assistant Referee 1: Simon Kristensson SWE
Assistant Referee 2: Andreas Svensson SWE
Fourth Official: Igor Boșca MDA
Referee Observer: Vladimir Antonov MDA
FK Rukh Lviv – FC Midtjylland
Referee: Patrik Kolarić CRO
Assistant Referee 1: Luka Pajić CRO
Assistant Referee 2: Dominik Benković CRO
Fourth Official: Damian Gawecki POL
Referee Observer: Marcin Szulc POL
FC Nantes – HJK Helsinki
Referee: Ishmael Barbara MLT
Assistant Referee 1: Duncan Spencer MLT
Assistant Referee 2: Mark Ciantar MLT
Fourth Official: Guillaume Paradis FRA
Referee Observer: Luc Wouters BEL
FC Basel – GNK Dinamo
Referee: Kyriakos Athanasiou CYP
Assistant Referee 1: Pavlos Georgiou CYP
Assistant Referee 2: Georgios Charalambous CYP
Fourth Official: Johannes von Mandach SUI
Referee Observer: Stefan Messner AUT
Referee: Vitalijs Spasjonņikovs LVA (photo)
Assistant Referee 1: Arturs Sakurovs LVA
Assistant Referee 2: Jevgenijs Morozovs LVA
Fourth Official: Marius Hansen NOR
Referee Observer: Terje Hauge NOR
8 November 2023
Sparta Praha – MSK Zilina
Referee: Johan Ellefsen FRO
Assistant Referee 1: Jan Hermansen FRO
Assistant Referee 2: Jogvan Breckmann FRO
Fourth Official: Karel Roucek CZE
Referee Observer: Michal Beneš CZE
Qabala IK – Olympiakos
Referee: Goga Kikacheishvili GEO
Assistant Referee 1: Davit Akhvlediani GEO
Assistant Referee 2: Davit Gabisonia GEO
Fourth Official: Tural Qurbanov AZE
Referee Observer: Babak Quliyev AZE
Sheriff Tiraspol – FK Partizan
Referee: Kaspar Sjöberg SWE
Assistant Referee 1: Simon Kristensson SWE
Assistant Referee 2: Andreas Svensson SWE
Fourth Official: Igor Boșca MDA
Referee Observer: Vladimir Antonov MDA
FK Rukh Lviv – FC Midtjylland
Referee: Patrik Kolarić CRO
Assistant Referee 1: Luka Pajić CRO
Assistant Referee 2: Dominik Benković CRO
Fourth Official: Damian Gawecki POL
Referee Observer: Marcin Szulc POL
FC Nantes – HJK Helsinki
Referee: Ishmael Barbara MLT
Assistant Referee 1: Duncan Spencer MLT
Assistant Referee 2: Mark Ciantar MLT
Fourth Official: Guillaume Paradis FRA
Referee Observer: Luc Wouters BEL
FC Basel – GNK Dinamo
Referee: Kyriakos Athanasiou CYP
Assistant Referee 1: Pavlos Georgiou CYP
Assistant Referee 2: Georgios Charalambous CYP
Fourth Official: Johannes von Mandach SUI
Referee Observer: Stefan Messner AUT