This article shows the rosters of all participating teams at the 2021 Asian Men's Club Volleyball Championship in Nakhon Ratchasima, Thailand.
Head coach: Ranasingha Arachchilage Chaminda Kumara Jayarathna The following is the roster of the Kazakh club Burevestnik Almaty in the 2021 Asian Club Championship.
Head coach: Alaa Khalaf Abdulsattar The following is the roster of the Iranian club Foolad Sirjan in the 2021 Asian Club Championship.
Head coach: Saeid Rezaei The following is the roster of the Philippines national team competing as Rebisco PH in the 2021 Asian Club Championship.
Head coach: Juan Manuel Cichello The following is the roster of the Thai club Diamond Food in the 2021 Asian Club Championship.