Towns
| State | City/Town | Town Title |
|---|---|---|
| Wisconsin | Coleman | Coleman, WI |
| Wisconsin | Colfax | Colfax, WI |
| Wisconsin | Colgate | Colgate, WI |
| Wisconsin | Collins | Collins, WI |
| Wisconsin | Coloma | Coloma, WI |
| Wisconsin | Columbus | Columbus, WI |
| Wisconsin | Combined Locks | Combined Locks, WI |
| Wisconsin | Comstock | Comstock, WI |
| Wisconsin | Conover | Conover, WI |
| Wisconsin | Conrath | Conrath, WI |
| Wisconsin | Coon Valley | Coon Valley, WI |
| Wisconsin | Cornell | Cornell, WI |
| Wisconsin | Cornucopia | Cornucopia, WI |
| Wisconsin | Cottage Grove | Cottage Grove, WI |
| Wisconsin | Couderay | Couderay, WI |
| Wisconsin | Crandon | Crandon, WI |
| Wisconsin | Crivitz | Crivitz, WI |
| Wisconsin | Cross Plains | Cross Plains, WI |
| Wisconsin | Cuba City | Cuba City, WI |
| Wisconsin | Cudahy | Cudahy, WI |
| Wisconsin | Cumberland | Cumberland, WI |
| Wisconsin | Curtiss | Curtiss, WI |
| Wisconsin | Cushing | Cushing, WI |
| Wisconsin | Custer | Custer, WI |
| Wisconsin | Dale | Dale, WI |