Cosoleacaque is a municipality in the Mexican state of Veracruz. It is located in the south-east zone of the state, about 300 km (190 mi) from the state capital Xalapa. It has a surface of 234.42 km2 (90.51 sq mi). It is located at 18°00′N 94°38′W / 18.000°N 94.633°W.