Each team in the 2015 FIFA Club World Cup had to name a 23-man squad (three of whom had to be goalkeepers) by the FIFA deadline of 30 November 2015.[1] Injury replacements were allowed until 24 hours before the team's first match.[2]
América
Manager: 
 Ignacio Ambríz
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
  | 
  | 
Auckland City
Manager: 
 Ramon Tribulietx
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
  | 
  | 
Barcelona
Manager: 
 Luis Enrique
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
  | 
  | 
Guangzhou Evergrande Taobao
Manager: 
 Luiz Felipe Scolari
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
  | 
  | 
TP Mazembe
Manager: 
 Patrice Carteron
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
  | 
  | 
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.
  | 
  | 
Sanfrecce Hiroshima
Manager:
 Hajime Moriyasu
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
  | 
  | 
References
- ↑ "FIFA Club World Cup Japan 2015, List of Players, Official" (PDF). Archived from the original (PDF) on 11 December 2015. Retrieved 4 December 2015.
 - ↑ "Regulations – FIFA Club World Cup Japan 2015" (PDF). FIFA. Archived from the original (PDF) on 26 November 2015.