Kammala wannan jumla: Harin da aka kai a Pearl Harbor wani harin soja ne da ba zato ba tsammani na Rundunar Sojan Ruwa na Imperial Japan a kan Amurka (ƙasar da ba ta da hannu a lokacin) a kan sansanin sojan ruwa a Pearl Harbor a Honolulu, Territory of Hawaii, kafin karfe 08:00, a ranar Lahadi da safe, 7 ga Disamba, 1941. Wannan harin ya kai ga shiga Amurka a cikin yakin duniya na biyu a rana mai zuwa. Shugabannin sojojin Japan sun ambaci harin a matsayin Operation Hawaii da Operation AI, kuma a matsayin Operation Z a lokacin shirinta. Japan ta yi niyyar kai harin ne a matsayin matakin rigakafi don hana rundunar jiragen ruwa ta Amurka da ke Tekun Fasifik daga tsoma baki tare da ayyukan soja da aka tsara a kudu maso gabashin Asiya a kan yankunan kasashen waje na Burtaniya, Netherlands, da na Amurka. A cikin sa'o'i bakwai an shirya hare-haren Jafananci a kan Amurka da ke Philippines, Guam, da Wake Island da kuma a kan Birtaniya a
Malaya, Singapore, da kuma Hong Kong.