Rajapati kulawarga Setagaya (世 田 谷 家 事件, Setagaya-ka jiken) nuduhake pembunuhan kulawarga Miyazawa ing pendhapa Setagaya, Tokyo, Jepang, tanggal 30 Desember 2000.

Mikio Miyazawa, Yasuko Miyazawa, Niina Miyazawa lan Rei Miyazawa dipateni nalika nyerang omah ing wayah wengi dening penyerang sing ora dingerteni sing banjur tetep ing omah Miyazawas pirang-pirang jam sadurunge ilang. Polisi Jepang ngluncurake investigasi gedhe sing nemokake DNA pembunuh lan akeh pitunjuk tartamtu babagan identitase, nanging pelaku kasebut durung nate dingerteni.

Rujukan

Pranala njaba 

 Tokyo Metropolitan Police Department investigation website, including pictures of the suspect's clothing.