Kotun ta Assize wani nau'i ne na kotu da ake samu a wasu tsarin shari'a, da farko waɗanda ke da al'adar doka. Kotun hukunta manyan laifuka ce, wadda galibi ta kunshi alkali da alkalai, da ke sauraron manyan laifuka kamar kisan kai, kisan kai, da cin amanar kasa. A wasu tsarin shari'a, ana iya kiransa da Kotun Kotu ko Kotun Ƙaddamarwa.
