Manchester City – Bayern München
Referee: Jesus Gil Manzano (ESP, photo)
Assistant Referee 1: Diego Barbero Sevilla (ESP)
Assistant Referee 2: Angel Nevado Rodriguez (ESP)
Fourth Official: Jose Munuera Montero (ESP)
VAR: Juan Martinez Munuera (ESP)
AVAR: Alejandro Hernandez Hernandez (ESP)
Referee Observer: Björn Kuipers (NED)
Benfica – Inter Milano
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Simon Bennett (ENG)
Fourth Official: John Brooks (ENG)
VAR: Pol van Boekel (NED)
AVAR: Stuart Attwell (ENG)
Referee Observer: Carlos Velasco Carballo (ESP)
12 April 2023
AC Milan – SSC Napoli
Referee: Istvan Kovacs (ROU)
Assistant Referee 1: Vasile Marinescu (ROU)
Assistant Referee 2: Mihai Artene (ROU)
Fourth Official: Horațiu Feșnic (ROU)
VAR: Bastian Dankert (GER)
AVAR: Marco Fritz (GER)
Referee Observer: Roberto Rosetti (ITA)
Real Madrid – Chelsea FC
Referee: François Letexier (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Mehdi Rahmouni (FRA)
Fourth Official: Stephanie Frappart (FRA)
VAR: Tomasz Kwiatkowski (POL)
AVAR: Willy Delajod (FRA)
Referee Observer: Vladimir Šajn (SVN)
Referee: Jesus Gil Manzano (ESP, photo)
Assistant Referee 1: Diego Barbero Sevilla (ESP)
Assistant Referee 2: Angel Nevado Rodriguez (ESP)
Fourth Official: Jose Munuera Montero (ESP)
VAR: Juan Martinez Munuera (ESP)
AVAR: Alejandro Hernandez Hernandez (ESP)
Referee Observer: Björn Kuipers (NED)
Benfica – Inter Milano
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Simon Bennett (ENG)
Fourth Official: John Brooks (ENG)
VAR: Pol van Boekel (NED)
AVAR: Stuart Attwell (ENG)
Referee Observer: Carlos Velasco Carballo (ESP)
12 April 2023
AC Milan – SSC Napoli
Referee: Istvan Kovacs (ROU)
Assistant Referee 1: Vasile Marinescu (ROU)
Assistant Referee 2: Mihai Artene (ROU)
Fourth Official: Horațiu Feșnic (ROU)
VAR: Bastian Dankert (GER)
AVAR: Marco Fritz (GER)
Referee Observer: Roberto Rosetti (ITA)
Real Madrid – Chelsea FC
Referee: François Letexier (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Mehdi Rahmouni (FRA)
Fourth Official: Stephanie Frappart (FRA)
VAR: Tomasz Kwiatkowski (POL)
AVAR: Willy Delajod (FRA)
Referee Observer: Vladimir Šajn (SVN)