Aniwa is a village in Shawano County, Wisconsin, United States. The population was 272 at the 2000 census. The village is located within the Town of Aniwa. U.S. Route 45 runs north-south through the village.
Aniwa is located at 45°0′36″N 89°12′45″W / 45.01°N 89.2125°W / 45.01; -89.2125 (45.010062, -89.212767).
According to the United States Census Bureau, the village has a total area of 2.1 square miles (5.5 km²), of which, 2.1 square miles (5.4 km²) of it is land and 0.04 square miles (0.1 km²) of it (1.88%) is water.