Kotun tarayya kotun tarayya ce da gwamnatin tarayya ta kafa, musamman Amurka. Waɗannan kotuna suna da hurumin shari'ar da suka haɗa da dokar tarayya ko al'amuran tsarin mulki, da jayayya tsakanin 'yan ƙasa na jihohi daban-daban, da sauran batutuwan da dokar tarayya ta zayyana musamman. Misalan kotunan tarayya a Amurka sun haɗa da Kotun Koli, Kotun Daukaka Kara, da Kotun Lardi.
