Tsuneyoshi Saito (斎藤 恒芳) is a Japanese composer and arranger. He composed the original music in Tenchi Forever! The Movie, composed music for xxxHolic: A Midsummer Night's Dream, Kamen Rider Kiva: King of the Castle in the Demon World and Idolmaster: Xenoglossia, co-composed music for Professor Layton and the Eternal Diva and co-arranged the music for Final Fantasy VI Grand Finale.