Ixmatlahuacan is a municipality in the Mexican state of Veracruz. It is located in the south zone of Veracruz, about 175 km from the state capital Xalapa. It has an area of 335.59 km2. It is located at 18°27′N 95°50′W / 18.450°N 95.833°W / 18.450; -95.833.