Iwate Prefectural Morioka First High School (岩手県立盛岡第一高等学校, Iwate-kenritsu Morioka Dai-ichi Kōtōgakkō?), often abbreviated as Morioka Ichikō (盛岡一高?), is a public, coeducational, university preparatory high school in Morioka city, Iwate, Japan. Founded in 1880, Morioka Ichikō is the second oldest high school in Iwate prefecture and one of the oldest in Japan.