Referee appointments for Matchday 4 of 2023-24 UEFA Champions League, second set of games to be played on Wednesday 8 November 2023.
18:45 CET - Naples (Stadio Diego Armando Maradona)
SSC Napoli (ITA) - 1. FC Union Berlin (GER) | Group C
Referee: Danny Makkelie (NED)
Assistant Referee 1: Hessel Steegstra (NED)
Assistant Referee 2: Jan De Vries (NED)
Fourth Official: Allard Lindhout (NED)
Video Assistant Referee: Clay Ruperti (NED)
Assistant Video Assistant Referee: Ivan Bebek (CRO)
UEFA Referee Observer: Boško Jovanetić (SRB)
UEFA Delegate: Fernand Meese (BEL)
18:45 CET - Donostia-San Sebastián (Estadio Municipal de Anoeta)
Real Sociedad de Fútbol (ESP) - SL Benfica (POR) | Group D
Referee: Anthony Taylor (ENG)
Assistant Referee 1: Gary Beswick (ENG)
Assistant Referee 2: Adam Nunn (ENG)
Fourth Official: Robert Jones (ENG)
Video Assistant Referee: Stuart Attwell (ENG)
Assistant Video Assistant Referee: Willy Delajod (FRA)
UEFA Referee Observer: Sokol Jareci (ALB)
UEFA Delegate: Johny Vanspauwen (BEL)
21:00 CET - Munich (Fußball Arena München)
FC Bayern München (GER) - Galatasaray SK (TUR) | Group A
Referee: António Emanuel Carvalho Nobre (POR)
Assistant Referee 1: Pedro Nuno de Sá Martins (POR)
Assistant Referee 2: Paulo Ricardo Duarte Brás (POR)
Fourth Official: André Filipe Domingues da Silva Narciso (POR)
Video Assistant Referee: Tiago Bruno Lopes Martins (POR)
Assistant Video Assistant Referee: Juan Martínez Munuera (ESP)
UEFA Referee Observer: Vladimir Šajn (SVN)
UEFA Delegate: Gijs De Jong (NED)
21:00 CET - København (Parken)
FC København (DEN) - Manchester United FC (ENG) | Group A
Referee: Donatas Rumšas (LTU)
Assistant Referee 1: Aleksandras Radiušas (LTU)
Assistant Referee 2: Dovydas Sužiedelis (LTU)
Fourth Official: Robertas Valikonis (LTU)
Video Assistant Referee: Tomasz Kwiatkowski (POL)
Assistant Video Assistant Referee: Carlos Del Cerro Grande (ESP)
UEFA Referee Observer: Darko Čeferin (SVN)
UEFA Delegate: Eduard Dervishaj Nelaj (ESP)
21:00 CET - London (Arsenal Stadium)
Arsenal FC (ENG) - Sevilla FC (ESP) | Group B
Referee: István Kovács (ROU)
Assistant Referee 1: Vasile Florin Marinescu (ROU)
Assistant Referee 2: Mihai Ovidiu Artene (ROU)
Fourth Official: Horațiu Mircea Feșnic (ROU)
Video Assistant Referee: Bastian Dankert (GER)
Assistant Video Assistant Referee: Benoît Millot (FRA)
UEFA Referee Observer: Costas Kapitanis (CYP)
UEFA Delegate: Romano Clavadetscher (SUI)
21:00 CET - Eindhoven (PSV Stadion)
PSV (NED) - RC Lens (FRA) | Group B
Referee: Daniel Siebert (GER)
Assistant Referee 1: Jan Seidel (GER)
Assistant Referee 2: Lasse Koslowski (GER)
Fourth Official: Daniel Schlager (GER)
Video Assistant Referee: Christian Dingert (GER)
Assistant Video Assistant Referee: Paolo Valeri (ITA)
UEFA Referee Observer: Nuno Parreira De Castro (POR)
UEFA Delegate: Filip Popovski (MKD)
21:00 CET - Madrid (Eatadio Santiago Bernabéu)
Real Madrid CF (ESP) - SC Braga (POR) | Group C
Referee: Halil Umut Meler (TUR)
Assistant Referee 1: Mustafa Emre Eyisoy (TUR)
Assistant Referee 2: Kerem Ersoy (TUR)
Fourth Official: Arda Kardeşler (TUR)
Video Assistant Referee: Massimiliano Irrati (ITA)
Assistant Video Assistant Referee: Alper Ulusoy (TUR)
UEFA Referee Observer: Björn Kuipers (NED)
UEFA Delegate: Tarik Shamel (ENG)
21:00 CET - Salzburg (Stadion Salzburg)
RB Salzburg (AUT) - FC Internazionale (ITA) | Group D
Referee: Serdar Gözübüyük (NED)
Assistant Referee 1: Erwin E. J. Zeinstra (NED)
Assistant Referee 2: Johan Balder (NED)
Fourth Official: Joey Kooij (NED)
Video Assistant Referee: Dennis Johan Higler (NED)
Assistant Video Assistant Referee: Marco Fritz (GER)
UEFA Referee Observer: Elmir Pilav (BIH)
UEFA Delegate: Mike Foster (ENG)