HJK Helsinki – FC Nantes
Referee: Stefan Ebner AUT (photo)
Assistant Referee 1: Mattias Hartl AUT
Assistant Referee 2: Mohamed El Sadany AUT
Fourth Official: Joona Kontinen FIN
Referee Observer: Rune Pedersen NOR
AZ Alkmaar – Molde FK
Referee: Viktor Kopiyevskyy UKR
Assistant Referee 1: Volodymyr Vysotskyy UKR
Assistant Referee 2: Oleksandr Zhukov UKR
Fourth Official: Jesse Rozendal NED
Referee Observer: Luc Wouters BEL
FK Partizan – Sheriff Tiraspol
Referee: Pierre Gaillouste FRA
Assistant Referee 1: Valentin Evrard FRA
Assistant Referee 2: Brice Le Tellier FRA
Fourth Official: Milan Stefanović SRB
Referee Observer: Nenad Djokić SRB
29 November 2023
FC Midtjylland – Rukh Lviv
Referee: Tomaš Klima CZE
Assistant Referee 1: Lukaš Machač CZE
Assistant Referee 2: Pavel Pospišil CZE
Fourth Official: Jacob Karlsen DEN
Referee Observer: Kjell Alseth NOR
GNK Dinamo – FC Basel
Referee: Gustavo Correia POR
Assistant Referee 1: Tiago Costa POR
Assistant Referee 2: Pedro Martins POR
Fourth Official: Ante Čulina CRO
Referee Observer: Darko Čeferin SVN
Olympiacos – Qabala IK
Referee: James Robinson NIR
Assistant Referee 1: Adam Jeffrey NIR
Assistant Referee 2: Andrew Nethery NIR
Fourth Official: Georgios Balachoutis GRE
Referee Observer: Georgios Bikas GRE
MSK Žilina – Sparta Praha
Referee: Jakob Sundberg DEN
Assistant Referee 1: Deniz Yurdakul DEN
Assistant Referee 2: Martin Markus DEN
Fourth Official: Lukaš Dzivjak SVK
Referee Observer: Libor Kovařik CZE
3 December 2023
Dynamo Minsk – FSV Mainz
Referee: Jeremy Muller LUX
Assistant Referee 1: Rafael Morim LUX
Assistant Referee 2: Kevin Stammet LUX
Fourth Official: Tom Bauer GER
Referee Observer: Edgar Steinborn GER
Referee: Stefan Ebner AUT (photo)
Assistant Referee 1: Mattias Hartl AUT
Assistant Referee 2: Mohamed El Sadany AUT
Fourth Official: Joona Kontinen FIN
Referee Observer: Rune Pedersen NOR
AZ Alkmaar – Molde FK
Referee: Viktor Kopiyevskyy UKR
Assistant Referee 1: Volodymyr Vysotskyy UKR
Assistant Referee 2: Oleksandr Zhukov UKR
Fourth Official: Jesse Rozendal NED
Referee Observer: Luc Wouters BEL
FK Partizan – Sheriff Tiraspol
Referee: Pierre Gaillouste FRA
Assistant Referee 1: Valentin Evrard FRA
Assistant Referee 2: Brice Le Tellier FRA
Fourth Official: Milan Stefanović SRB
Referee Observer: Nenad Djokić SRB
29 November 2023
FC Midtjylland – Rukh Lviv
Referee: Tomaš Klima CZE
Assistant Referee 1: Lukaš Machač CZE
Assistant Referee 2: Pavel Pospišil CZE
Fourth Official: Jacob Karlsen DEN
Referee Observer: Kjell Alseth NOR
GNK Dinamo – FC Basel
Referee: Gustavo Correia POR
Assistant Referee 1: Tiago Costa POR
Assistant Referee 2: Pedro Martins POR
Fourth Official: Ante Čulina CRO
Referee Observer: Darko Čeferin SVN
Olympiacos – Qabala IK
Referee: James Robinson NIR
Assistant Referee 1: Adam Jeffrey NIR
Assistant Referee 2: Andrew Nethery NIR
Fourth Official: Georgios Balachoutis GRE
Referee Observer: Georgios Bikas GRE
MSK Žilina – Sparta Praha
Referee: Jakob Sundberg DEN
Assistant Referee 1: Deniz Yurdakul DEN
Assistant Referee 2: Martin Markus DEN
Fourth Official: Lukaš Dzivjak SVK
Referee Observer: Libor Kovařik CZE
3 December 2023
Dynamo Minsk – FSV Mainz
Referee: Jeremy Muller LUX
Assistant Referee 1: Rafael Morim LUX
Assistant Referee 2: Kevin Stammet LUX
Fourth Official: Tom Bauer GER
Referee Observer: Edgar Steinborn GER