Wabash is the name of several places and things in the United States of America:
- Wabash, Indiana
- Wabash County, Illinois
- Wabash County, Indiana
- Wabash River, a tributary of the Ohio River in the United States of America
- Wabash College, a college in the United States of America
- Wabash Railroad, was a railroad in the United States of America, now included in the Norfolk Southern Railroad.