Shotokan Karate Do of United Nations (SKDUN) is a prominent international organization dedicated to promoting the values, principles, and practices of Shotokan Karate. Established with a commitment to democracy, transparency, and respect for diverse cultures, SKDUN welcomes karate enthusiasts from all backgrounds, fostering a community driven by a shared passion for martial arts. The organization is renowned for its ability to host prestigious international competitions, including European and World Championships, which attract numerous participants and member countries each year.

SKDUN offers a range of services, including technical instruction, international grading examinations, and educational programs for coaches, instructors, and students. It also facilitates referee and judge qualifications, ensuring the highest standards in competition. With over 70 affiliated countries and a history that dates back to 1993, SKDUN is one of the largest traditional Shotokan organizations globally, championing inclusivity and innovation in martial arts. Through its events and programs, SKDUN remains committed to enhancing the growth and development of Shotokan Karate worldwide.