Ixtutz (/iʃˈtuːts/) was an important Classic Period Maya city located south of Ixkun in southeastern Petén, Guatemala. Ixtutz is situated in the valley of the Poxte River in the western portion of the Maya Mountains. The site was inhabited during the Preclassic Period to the end of the Terminal Classic Period of Mesoamerican chronology and dominated the western portion of the Dolores valley.