The International Youth Summit for Nuclear Abolition took place in Hiroshima on 28–30 August, 2015, attended by 30 youth activists from more than 20 countries, including both nuclear-weapon and non-nuclear-weapon states, to discuss future strategies aimed at eradicating nuclear weapons. 

The summit resulted in the declaration of a Youth Pledge, which was presented to the UN Secretary-General's Special Envoy on Youth. Steering committee members included representatives of International Campaign to Abolish Nuclear Weapons (ICAN), Mines Action Canada, the Nuclear Age Peace Foundation, PAX, the Women's International League for Peace and Freedom and the SGI.