John Skylitzes, commonly Latinized as Ioannes Scylitzes (Greek: Ἰωάννης Σκυλίτζης, romanized: Iōánnēs Skylítzēs, Byzantine Greek: [i.oˈa.nis sc̠iˈlit.t͡sis]; Latin: Ioannes Scyllitzes, Medieval Latin: [jɔˈan.ne̝s sk̟ilˈlit̪.d͡ze̝s]; early 1040s – after 1101), was a Byzantine historian of the late 11th century.