The 2021–22 Hsinchu JKO Lioneers season was the franchise's 2nd season, its second season in the P. LEAGUE+ (PLG), its 2nd in Hsinchu County.
The Lioneers are coached by Lin Kuan-Lun in his second year as head coach.
Note: Flags indicate national team eligibility at FIBA-sanctioned events.
Players may hold other non-FIBA nationalities not displayed.