Kotun Duniya (ICJ) ita ce babbar sashin shari'a na Majalisar Dinkin Duniya (UN). Ana kiranta sau da yawa a matsayin Kotun Duniya kuma tana cikin Hague, Netherlands. Kotun ta ICJ ta warware takaddamar shari'a tsakanin jihohi kuma tana ba da shawarwari na shawarwari game da tambayoyin shari'a da Majalisar Dinkin Duniya da wasu hukumomi na musamman ke yi mata. Hukunce-hukuncen sa da ra'ayoyinsa sun kasance masu daure kai kuma na karshe ga bangarorin da ke da hannu a cikin takaddamar.