Tomah is a city in Monroe County, Wisconsin, United States. As of the 2010 census, it had a population of 9,093. The city is located partially within the Town of Tomah.
Tomah was founded by Robert E. Gillette in 1855 and incorporated as a city in 1883.
The Tomah Area School District contains nine public schools: seven elementary schools, one middle school, and one high school. There are also alternative schools in the area.