Towns
| State | City/Town | Town Title |
|---|---|---|
| Wisconsin | Cashton | Cashton, WI |
| Wisconsin | Cassville | Cassville, WI |
| Wisconsin | Cataract | Cataract, WI |
| Wisconsin | Catawba | Catawba, WI |
| Wisconsin | Cazenovia | Cazenovia, WI |
| Wisconsin | Cecil | Cecil, WI |
| Wisconsin | Cedar Grove | Cedar Grove, WI |
| Wisconsin | Cedarburg | Cedarburg, WI |
| Wisconsin | Centuria | Centuria, WI |
| Wisconsin | Chase | Chase, WI |
| Wisconsin | Chaseburg | Chaseburg, WI |
| Wisconsin | Chetek | Chetek, WI |
| Wisconsin | Chili | Chili, WI |
| Wisconsin | Chilton | Chilton, WI |
| Wisconsin | Chippewa Falls | Chippewa Falls, WI |
| Wisconsin | Clam Lake | Clam Lake, WI |
| Wisconsin | Clayton | Clayton, WI |
| Wisconsin | Clear Lake | Clear Lake, WI |
| Wisconsin | Cleveland | Cleveland, WI |
| Wisconsin | Clinton | Clinton, WI |
| Wisconsin | Clintonville | Clintonville, WI |
| Wisconsin | Clyman | Clyman, WI |
| Wisconsin | Cobb | Cobb, WI |
| Wisconsin | Cochrane | Cochrane, WI |
| Wisconsin | Colby | Colby, WI |