The 18th BRUKAF National Karate Championship 2026. The championship held at the Indoor Stadium, Hassanal Bolkiah National Sports Complex in Berakas, ended on 26th April 2026, with four final events. Prizes were presented by Dayang Umi Kalthum binti Haji Abdul Karim, Director of Youth and Sports.

In the men's final, Muhd Harith Dahlan from the Shotokan Karate Club defeated Muhammad Farhan Japar Sani from the Shitokai Karate Association. In the women's final, Dayangku Widad Aiman Pengiran Haji Mohammad Hasimudin from the Rengokai Karate Club defeated Amal Syahirah Abdullah Kamsani from the Shitokai Karate Association. In the adult women's team kata final, the Shitokai Karate Association beat Shotokan Karate Club of Brunei Darussalam A. Meanwhile, in the adult men's team kata final, Shotokan Karate Club of Brunei Darussalam B defeated Shotokan Karate Club of Brunei Darussalam A.