The percussion final of the 21st Jeju International Brass & Percussion Competition took place on August 13, 2026, at the Jeju Culture & Arts Center Grand Theater in Jeju, South Korea. LUO CHENXUAN received first prize and CHIN SUNGMIN second prize.

The official Final II programme listed Permafrost Concerto for marimba solo and wind orchestra by Ludwig Albert and Rodrigo Marques, arranged by Lee Seung-hoo. The Jeju Provincial Seogwipo Wind Orchestra was conducted by Eung-Doo Kim.

The percussion jury comprised Tanasit Siripanichwattana, Ivana Kuljerić Bilić, Zhou Xiong, Ludwig Albert, Julie Spencer, Jane Boxall, and Yoon Geon Sang.