| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cacow | city | Swietokrzyskie | Poland | 50.70 | 20.20 | 830 | 5984 |
| Cadinen | city | Warminsko-Mazurskie | Poland | 54.30 | 19.49 | 167 | 2353 |
| Cadów | city | Lodzkie | Poland | 51.01 | 19.55 | 830 | 4173 |
| Calenzig | city | Zachodniopomorskie | Poland | 52.65 | 14.55 | 49 | 3817 |
| Calisia | city | Wielkopolskie | Poland | 51.76 | 18.09 | 383 | 99635 |
| Callies | city | Zachodniopomorskie | Poland | 53.30 | 15.90 | 324 | 1192 |
| Calowanie | city | Mazowieckie | Poland | 52.01 | 21.31 | 308 | 8548 |
| Calownia | city | Mazowieckie | Poland | 52.89 | 19.55 | 383 | 3328 |
| Camcarsko | city | Dolnoslaskie | Poland | 50.92 | 16.70 | 830 | 5932 |
| Camenz | city | Dolnoslaskie | Poland | 50.53 | 16.88 | 915 | 9466 |
| Camerau | city | Warminsko-Mazurskie | Poland | 53.32 | 20.67 | 830 | 1311 |
| Cammin | city | Zachodniopomorskie | Poland | 53.97 | 14.77 | 26 | 5945 |
| Cammin in Pommern | city | Zachodniopomorskie | Poland | 53.97 | 14.77 | 26 | 5945 |
| Camp de Majdanek | city | Lubelskie | Poland | 51.23 | 22.60 | 830 | 178327 |
| Campo de concentración de Majdanek | city | Lubelskie | Poland | 51.23 | 22.60 | 830 | 178327 |
| Campo de exterminio de Sobibor | city | Lubelskie | Poland | 51.47 | 23.65 | 830 | 2009 |
| Campo di sterminio di Chełmno | city | Kujawsko-Pomorskie | Poland | 53.35 | 18.43 | 196 | 36693 |
| Campo di sterminio di Majdanek | city | Lubelskie | Poland | 51.23 | 22.60 | 830 | 178327 |
| Campo di sterminio di Sobibór | city | Lubelskie | Poland | 51.47 | 23.65 | 830 | 2009 |
| Campo di sterminio di Treblinka | city | Mazowieckie | Poland | 52.66 | 22.02 | 357 | 6019 |
| Canditten | city | Warminsko-Mazurskie | Poland | 54.32 | 20.37 | 830 | 1341 |
| Canth | city | Dolnoslaskie | Poland | 51.03 | 16.77 | 387 | 5586 |
| Canthen | city | Warminsko-Mazurskie | Poland | 53.99 | 19.62 | 331 | 4244 |
| Cantreck | city | Zachodniopomorskie | Poland | 53.70 | 14.88 | 98 | 2629 |
| Carcovia | city | Malopolskie | Poland | 50.06 | 19.98 | 830 | 185271 |
| Carlowitz | city | Dolnoslaskie | Poland | 51.13 | 17.08 | 377 | 172318 |
| Carlshof | city | Warminsko-Mazurskie | Poland | 54.07 | 21.42 | 403 | 26758 |
| Carlshof | city | Wielkopolskie | Poland | 53.46 | 16.70 | 830 | 2304 |
| Carlsruhe | city | Opolskie | Poland | 50.90 | 17.84 | 830 | 3488 |
| Carlsruhe O/S | city | Opolskie | Poland | 50.90 | 17.84 | 830 | 3488 |
| Carnojce | city | Lubuskie | Poland | 51.90 | 14.77 | 164 | 9549 |
| Carolath | city | Lubuskie | Poland | 51.77 | 15.81 | 213 | 4438 |
| Carski Dar | city | Kujawsko-Pomorskie | Poland | 53.05 | 19.05 | 324 | 9691 |
| Carynskie | city | Podkarpackie | Poland | 49.18 | 22.60 | 2509 | 447 |
| Catowice | city | Slaskie | Poland | 50.26 | 19.03 | 895 | 190853 |
| Całowanie | city | Mazowieckie | Poland | 52.01 | 21.31 | 308 | 8548 |
| Całownia | city | Mazowieckie | Poland | 52.89 | 19.55 | 383 | 3328 |