İTÜ Kulüpler Birliği (Union of Student Clubs, a.k.a. KB), is a non-profit student organisation, officially formed under İstanbul Technical University. KB organises all student related events on ITU campuses. KB is run by elected representatives. KB events are hosted with the help of volunteering İTÜ students. Currently, there are 246 student clubs under İTÜ Kulüpler Birliği.