Vesper is a village in Wood County, Wisconsin, United States. The population was 584 at the 2010 census.

Vesper is located at 44°28′52″N 89°58′3″W (44.481016, -89.967423).

According to the United States Census Bureau, the village has a total area of 1.16 square miles (3.00 km2), all of it land.