Anders Behring Breivik (an haife shi a 13 ga Fabrairun 1979) ɗan ƙasar ɗan ta'addan Norway kuma mai aikata harin 2011 na Norway. Hare-haren sun kasance ne a ranar 22 ga Yulin 2011, lokacin da Breivik ya yi ruwan bama-bamai a gine-ginen gwamnati a Oslo, wanda ya yi sanadiyyar mutuwar mutane takwas, sannan ya ci gaba da aiwatar da harbe-harbe a sansanin ƙungiyar Matasan Ma’aikata ta Labour Party, wanda ya kare a Mutuwar 69, wadanda akasarinsu matasa ne. An tuhume shi da karya sakin layi na 147a na dokar aikata laifuka ta kasar Norway, wacce ke "dagula lamura ko rusa ayyukan yau da kullun na al'umma" da kuma "haifar da tsananin tsoro a cikin jama'a", ayyukan ta'addanci a karkashin dokar aikata laifuka kuma aka ba da umarnin a kwashe makonni takwas; na hudun farko a gidan yari wanda ke cigaba da shari’ar kotu. Breivik ya kai karar Norway; ya ci wani bangare na karar da ya shigar a kotun yanki a 2016, amma ya fadi a manyan kotuna a shekarar 2017; a hukumance ya nemi Kotun Turai na 'Yancin Dan Adam, idan kotun za ta iya yin shari'a game da Norway.