| Cass, IN (Township) |
| Cass City, MI (Village) |
| Cass County, MI (County) |
| Cass County, IA (County) |
| Cass County, MO (County) |
| Cass County, MN (County) |
| Cass County, IN (County) |
| Cass County, TX (County) |
| Cass County, IL (County) |
| Cass County, ND (County) |
| Cass County, NE (County) |
| Cass Lake, MN (City) |
| Cass Township, IL (Township) |
| Cass Township, OH (Township) |
| Cass Township, OH (Township) |
