Each team in the 2018 FIFA Club World Cup had to name a 23-man squad (three of whom must be goalkeepers). FIFA announced the squads on 6 December 2018.^[1][2] The squad of the CONMEBOL representative was confirmed after the 2018 Copa Libertadores Finals second leg on 9 December 2018.

Al Ain

Manager: Zoran Mamić

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player 1 GK  UAE Mohammed Busanda 3 MF  MLI Tongo Doumbia 5 DF  UAE Ismail Ahmed (Captain) 6 MF  UAE Amer Abdulrahman 7 MF  BRA Caio 9 FW  SWE Marcus Berg 11 MF  UAE Bandar Al-Ahbabi 12 GK  UAE Hamad Al-Mansouri 13 MF  UAE Ahmed Barman 14 DF  UAE Mohammed Fayez 16 MF  UAE Mohamed Abdulrahman 17 GK  UAE Khalid Eisa

No. Pos. Nation Player 18 MF  UAE Ibrahim Diaky 19 DF  UAE Mohanad Salem 23 DF  UAE Mohamed Ahmed 28 MF  UAE Sulaiman Nasser 30 MF  UAE Mohammed Khalfan 33 MF  JPN Tsukasa Shiotani 43 MF  UAE Rayan Yaslam 44 DF  UAE Saeed Jumaa 74 MF  EGY Hussein El Shahat 88 MF  UAE Yahya Nader 99 FW  UAE Jamal Ibrahim

Guadalajara

Manager: José Cardozo

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player 1 GK  MEX Raúl Gudiño 2 DF  MEX Josecarlos Van Rankin 3 DF  MEX Carlos Salcido (Captain) 4 DF  MEX Jair Pereira 5 DF  MEX Hedgardo Marín 6 DF  MEX Edwin Hernández 7 MF  MEX Orbelín Pineda 9 FW  MEX Alan Pulido 10 MF  MEX Javier Eduardo López 11 MF  MEX Isaác Brizuela 13 MF  MEX Walter Sandoval 14 MF  MEX Ángel Zaldívar

No. Pos. Nation Player 16 DF  MEX Miguel Ángel Ponce 17 DF  MEX Jesús Sánchez García 23 FW  MEX José de Jesús Godínez 25 MF  MEX Michael Pérez Ortiz 28 DF  MEX Juan Miguel Basulto 29 MF  MEX Alejandro Zendejas 31 MF  MEX Alan Cervantes 34 GK  MEX Miguel Jiménez Ponce 35 GK  MEX Antonio Torres 36 MF  MEX Fernando Beltrán 37 FW  MEX César Huerta

Espérance Sportive de Tunis

Manager: Moïne Chaâbani

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player 1 GK  TUN Moez Ben Cherifia 2 DF  TUN Ali Machani 3 DF  TUN Aymen Mahmoud 5 DF  TUN Chamseddine Dhaouadi 7 FW  TUN Edem Rjaïbi 8 MF  TUN Anice Badri 9 FW  TUN Bilel Mejri 11 FW  ALG Youcef Belaïli 12 DF  TUN Khalil Chemmam (Captain) 13 MF  TUN Mohamed Ali Ben Romdhane 14 FW  TUN Haythem Jouini 15 MF  CIV Fousseny Coulibaly

No. Pos. Nation Player 18 MF  TUN Saad Bguir 19 GK  TUN Rami Jridi 20 MF  TUN Ayman Ben Mohamed 22 DF  TUN Sameh Derbali 23 GK  TUN Ali Jemal 24 DF  TUN Iheb Mbarki 25 MF  TUN Ghailene Chaalali 26 DF  TUN Houcine Rabii 28 MF  TUN Mohamed Amine Meskini 29 FW  TUN Taha Yassine Khenissi 30 MF  CMR Franck Kom

Kashima Antlers

Manager: Go Oiwa

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player 1 GK  KOR Kwoun Sun-tae 2 DF  JPN Atsuto Uchida 3 DF  JPN Gen Shoji 4 MF  BRA Léo Silva 6 MF  JPN Ryota Nagaki 8 MF  JPN Shoma Doi 11 MF  BRA Leandro 14 FW  JPN Takeshi Kanamori 16 DF  JPN Shuto Yamamoto 18 MF  BRA Serginho 19 FW  JPN Kazuma Yamaguchi 21 GK  JPN Hitoshi Sogahata

No. Pos. Nation Player 22 DF  JPN Daigo Nishi 25 MF  JPN Yasushi Endo 26 MF  JPN Kazune Kubota 28 DF  JPN Koki Machida 29 GK  JPN Shinichiro Kawamata 30 FW  JPN Hiroki Abe 32 DF  JPN Koki Anzai 35 DF  KOR Jung Seung-hyun 36 MF  JPN Toshiya Tanaka 39 DF  JPN Tomoya Inukai 40 MF  JPN Mitsuo Ogasawara (Captain)

Real Madrid

Manager: Santiago Solari

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player 1 GK  CRC Keylor Navas 2 DF  ESP Dani Carvajal 3 DF  ESP Jesús Vallejo 4 DF  ESP Sergio Ramos (Captain) 5 DF  FRA Raphaël Varane 6 DF  ESP Nacho 8 MF  GER Toni Kroos 9 FW  FRA Karim Benzema 10 MF  CRO Luka Modrić 11 FW  WAL Gareth Bale 12 DF  BRA Marcelo 13 GK  ESP Kiko Casilla

No. Pos. Nation Player 14 MF  BRA Casemiro 15 MF  URU Federico Valverde 17 FW  ESP Lucas Vázquez 18 MF  ESP Marcos Llorente 19 DF  ESP Álvaro Odriozola 20 MF  ESP Marco Asensio 22 MF  ESP Isco 23 DF  ESP Sergio Reguilón 24 MF  ESP Dani Ceballos 25 GK  BEL Thibaut Courtois 28 FW  BRA Vinícius Júnior

River Plate

Manager: Marcelo Gallardo

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player 1 GK  ARG Franco Armani 2 DF  ARG Jonatan Maidana 4 DF  PAR Jorge Moreira 5 MF  ARG Bruno Zuculini 7 FW  URU Rodrigo Mora 8 MF  COL Juan Fernando Quintero 9 FW  ARG Julián Álvarez 10 MF  ARG Gonzalo Martínez 11 MF  URU Nicolás De La Cruz 14 GK  ARG Germán Lux 15 MF  ARG Exequiel Palacios 18 MF  URU Camilo Mayada

No. Pos. Nation Player 19 FW  COL Rafael Santos Borré 20 DF  ARG Milton Casco 22 DF  ARG Javier Pinola 23 MF  ARG Leonardo Ponzio (Captain) 24 MF  ARG Enzo Pérez 25 GK  ARG Enrique Bologna 26 MF  ARG Ignacio Fernández 27 FW  ARG Lucas Pratto 28 DF  ARG Lucas Martínez Quarta 29 DF  ARG Gonzalo Montiel 32 FW  ARG Ignacio Scocco

Team Wellington

Manager: Jose Figueira

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player 1 GK  NZL Scott Basalaj 2 DF  NZL Justin Gulley (Captain) 3 DF  NZL Scott Hilliar 4 DF  NZL Mario Ilich 5 DF  NZL Liam Wood 6 DF  NZL Taylor Schrijvers 7 MF  IRL Eric Molloy 8 MF  NZL Henry Cameron 9 FW  NZL Tom Jackson 10 FW  NZL Nathanael Hailemariam 11 MF  ARG Mario Barcia 12 MF  NZL Andy Bevin

No. Pos. Nation Player 14 MF  NZL Jack-Henry Sinclair 15 DF  SOL Michael Boso 16 FW  NZL Angus Kilkolly 17 DF  NZL Alex Palezevic 18 MF  NZL Aaron Clapham 19 FW  Guernsey Ross Allen 20 MF  NZL Tiahn Manuel 21 FW  NZL Hamish Watson 22 GK  NZL Marcel Kampman 23 GK  NZL Charlie Morris 24 FW  MTQ Steven Lecefel