| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cadenberge | city | Niedersachsen | Germany | 53.77 | 9.06 | 9 | 2347 |
| Caeciliengroden | city | Niedersachsen | Germany | 53.48 | 8.05 | 3 | 25686 |
| Calbecht | city | Niedersachsen | Germany | 52.09 | 10.38 | 360 | 39949 |
| Calberlah | city | Niedersachsen | Germany | 52.42 | 10.62 | 193 | 14787 |
| Calhorn | city | Niedersachsen | Germany | 52.74 | 8.02 | 98 | 3391 |
| Calle | city | Niedersachsen | Germany | 52.78 | 9.08 | 91 | 3688 |
| Callenbrock | city | Niedersachsen | Germany | 52.87 | 10.57 | 282 | 3476 |
| Calveslage | city | Niedersachsen | Germany | 52.77 | 8.26 | 137 | 27088 |
| Cammer | city | Niedersachsen | Germany | 52.31 | 9.00 | 167 | 32875 |
| Cammerborn | city | Niedersachsen | Germany | 51.68 | 9.58 | 830 | 8658 |
| Campe | city | Niedersachsen | Germany | 53.60 | 9.48 | 32 | 30288 |
| Campe | city | Niedersachsen | Germany | 53.18 | 8.49 | 6 | 24653 |
| Campemoor | city | Niedersachsen | Germany | 52.45 | 8.16 | 157 | 4748 |
| Campen | city | Niedersachsen | Germany | 53.40 | 7.05 | 3 | 2559 |
| Campen | city | Niedersachsen | Germany | 52.67 | 8.95 | 127 | 2290 |
| Canarienhausen | city | Niedersachsen | Germany | 53.62 | 7.97 | 6 | 9251 |
| Canhusen | city | Niedersachsen | Germany | 53.44 | 7.21 | 3 | 10818 |
| Cankebeer | city | Niedersachsen | Germany | 53.65 | 7.40 | 3 | 1917 |
| Cantrup | city | Niedersachsen | Germany | 52.76 | 8.73 | 164 | 1788 |
| Canum | city | Niedersachsen | Germany | 53.43 | 7.11 | 3 | 5415 |
| Capellenhagen | city | Niedersachsen | Germany | 51.98 | 9.65 | 830 | 4053 |
| Cappel | city | Niedersachsen | Germany | 53.73 | 8.57 | 9 | 2369 |
| Cappel-Neufeld | city | Niedersachsen | Germany | 53.76 | 8.54 | 6 | 1508 |
| Cappeler Altendeich | city | Niedersachsen | Germany | 53.75 | 8.55 | 6 | 1867 |
| Cappeler Niederstrich | city | Niedersachsen | Germany | 53.74 | 8.55 | 6 | 2101 |
| Cappeler Oberstrich | city | Niedersachsen | Germany | 53.74 | 8.56 | 9 | 2101 |
| Cappeln | city | Niedersachsen | Germany | 52.81 | 8.11 | 147 | 26571 |
| Carlsfund | city | Niedersachsen | Germany | 51.95 | 10.12 | 830 | 5012 |
| Carmsland | city | Niedersachsen | Germany | 53.54 | 7.77 | 13 | 18638 |
| Carolinengrodendeich | city | Niedersachsen | Germany | 53.68 | 7.78 | 9 | 3268 |
| Carolinenland | city | Niedersachsen | Germany | 53.68 | 7.82 | 9 | 3014 |
| Carolinensiel | city | Niedersachsen | Germany | 53.69 | 7.80 | 9 | 2833 |
| Carrenzien | city | Niedersachsen | Germany | 53.28 | 10.93 | 49 | 1868 |
| Carum | city | Niedersachsen | Germany | 52.71 | 8.11 | 91 | 3137 |
| Castra Scelerata | city | Niedersachsen | Germany | 52.19 | 10.10 | 328 | 2782 |
| Castrum Brugghe [a. 1321] | city | Niedersachsen | Germany | 52.37 | 10.42 | 219 | 13098 |
| Cavens | city | Niedersachsen | Germany | 53.03 | 7.90 | 32 | 18975 |
| Celensteda [a. 1138] | city | Niedersachsen | Germany | 53.57 | 7.99 | 3 | 25911 |
| Celle | city | Niedersachsen | Germany | 52.62 | 10.09 | 134 | 70719 |
| Celle Vorwerk | city | Niedersachsen | Germany | 52.63 | 10.08 | 147 | 69892 |
| Celle i Tyskland | city | Niedersachsen | Germany | 52.62 | 10.09 | 134 | 70719 |
| Celle-Altenhagen | city | Niedersachsen | Germany | 52.63 | 10.12 | 131 | 54565 |
| Charlottendorf Ost | city | Niedersachsen | Germany | 53.01 | 8.18 | 45 | 7723 |
| Charlottendorf West | city | Niedersachsen | Germany | 53.00 | 8.16 | 65 | 7163 |
| Christianshof | city | Niedersachsen | Germany | 53.64 | 7.84 | 9 | 5811 |
| Chöttingen | city | Niedersachsen | Germany | 51.54 | 9.93 | 830 | 82147 |
| Cirkwehrm | city | Niedersachsen | Germany | 53.44 | 7.17 | 3 | 11833 |
| Cirkwehrum | city | Niedersachsen | Germany | 53.44 | 7.17 | 3 | 11833 |
| Clauen | city | Niedersachsen | Germany | 52.25 | 10.03 | 265 | 6498 |
| Clausheide | city | Niedersachsen | Germany | 52.46 | 7.15 | 91 | 12738 |
| Claushörn | city | Niedersachsen | Germany | 53.10 | 7.83 | 19 | 3758 |
| Clausmoorhof | city | Niedersachsen | Germany | 52.47 | 10.63 | 173 | 23216 |
| Clausthal | city | Niedersachsen | Germany | 51.80 | 10.33 | 1922 | 12916 |
| Clausthal-Zellerfeld | city | Niedersachsen | Germany | 51.81 | 10.34 | 1876 | 13561 |
| Clemens-August-Dorf | city | Niedersachsen | Germany | 52.51 | 8.17 | 173 | 16672 |
| Clenze | city | Niedersachsen | Germany | 52.94 | 10.96 | 85 | 3268 |
| Cleverns | city | Niedersachsen | Germany | 53.55 | 7.86 | 6 | 16980 |
| Cloppenborg | city | Niedersachsen | Germany | 52.85 | 8.04 | 131 | 35799 |
| Cloppenburg | city | Niedersachsen | Germany | 52.85 | 8.04 | 131 | 35799 |
| Clues | city | Niedersachsen | Germany | 52.88 | 8.85 | 154 | 18393 |
| Clues | city | Niedersachsen | Germany | 53.33 | 10.33 | 16 | 10757 |
| Clueversborstel | city | Niedersachsen | Germany | 53.13 | 9.24 | 72 | 4210 |
| Clus | city | Niedersachsen | Germany | 51.88 | 10.01 | 830 | 4095 |
| Clusorth | city | Niedersachsen | Germany | 52.58 | 7.36 | 72 | 15816 |
| Cluvenhagen | city | Niedersachsen | Germany | 52.98 | 9.13 | 32 | 11334 |
| Clüversborstel | city | Niedersachsen | Germany | 53.13 | 9.24 | 72 | 4210 |
| Cochigghe | city | Niedersachsen | Germany | 52.24 | 10.37 | 252 | 31430 |
| Cogginge [~ a. 1200] | city | Niedersachsen | Germany | 52.24 | 10.37 | 252 | 31430 |
| Coldam | city | Niedersachsen | Germany | 53.21 | 7.40 | 3 | 20993 |
| Coldeborg | city | Niedersachsen | Germany | 53.29 | 7.34 | 3 | 1206 |
| Coldehorne | city | Niedersachsen | Germany | 53.58 | 8.08 | 6 | 60274 |
| Coldemuentje | city | Niedersachsen | Germany | 53.17 | 7.38 | 9 | 18231 |
| Coldemuntje | city | Niedersachsen | Germany | 53.17 | 7.38 | 9 | 18231 |
| Coldewarf | city | Niedersachsen | Germany | 53.51 | 8.47 | 3 | 15528 |
| Coldewei | city | Niedersachsen | Germany | 53.56 | 8.08 | 3 | 64125 |
| Coldewei | city | Niedersachsen | Germany | 53.18 | 8.49 | 3 | 24653 |
| Coldewey | city | Niedersachsen | Germany | 53.31 | 8.40 | 19 | 8284 |
| Coldewey | city | Niedersachsen | Germany | 53.18 | 8.49 | 3 | 24653 |
| Coldewind | city | Niedersachsen | Germany | 53.64 | 7.57 | 6 | 3903 |
| Coldinne | city | Niedersachsen | Germany | 53.59 | 7.37 | 16 | 12889 |
| Collhusen | city | Niedersachsen | Germany | 53.14 | 7.46 | 22 | 10956 |
| Collinghorst | city | Niedersachsen | Germany | 53.16 | 7.53 | 9 | 9423 |
| Collstede | city | Niedersachsen | Germany | 53.38 | 7.96 | 32 | 2775 |
| Collstede | city | Niedersachsen | Germany | 53.38 | 8.08 | 32 | 14885 |
| Colnrade | city | Niedersachsen | Germany | 52.82 | 8.48 | 108 | 5474 |
| Commune Fürstenau [a. 1812] | city | Niedersachsen | Germany | 52.30 | 10.33 | 236 | 16373 |
| Conhausen | city | Niedersachsen | Germany | 53.57 | 8.03 | 3 | 41758 |
| Conneforde | city | Niedersachsen | Germany | 53.33 | 8.06 | 26 | 6144 |
| Conneforder Feld | city | Niedersachsen | Germany | 53.32 | 8.03 | 49 | 5083 |
| Coppenbruegge | city | Niedersachsen | Germany | 52.12 | 9.55 | 830 | 4535 |
| Coppenbrügge | city | Niedersachsen | Germany | 52.12 | 9.55 | 830 | 4535 |
| Coppenbrügge-Behrensen | city | Niedersachsen | Germany | 52.11 | 9.48 | 390 | 7341 |
| Coppengrave | city | Niedersachsen | Germany | 51.99 | 9.72 | 830 | 3102 |
| Cordingen | city | Niedersachsen | Germany | 52.90 | 9.62 | 164 | 13069 |
| Cornau | city | Niedersachsen | Germany | 52.67 | 8.46 | 111 | 1799 |
| Corvin | city | Niedersachsen | Germany | 52.95 | 10.94 | 111 | 3278 |
| Cramme | city | Niedersachsen | Germany | 52.11 | 10.45 | 357 | 31523 |
| Cremlingen | city | Niedersachsen | Germany | 52.25 | 10.66 | 387 | 24781 |
| Cretsinge [a. 1330] | city | Niedersachsen | Germany | 52.45 | 10.14 | 196 | 6777 |
| Crildumersiel | city | Niedersachsen | Germany | 53.65 | 8.03 | 3 | 13160 |
| Critzum | city | Niedersachsen | Germany | 53.29 | 7.36 | 3 | 1192 |
| Cronsbostel | city | Niedersachsen | Germany | 52.42 | 9.42 | 144 | 48739 |
| Croya | city | Niedersachsen | Germany | 52.55 | 10.91 | 209 | 4353 |
| Cumbarg | city | Niedersachsen | Germany | 53.77 | 9.06 | 9 | 2347 |
| Cuxhaven | city | Niedersachsen | Germany | 53.87 | 8.70 | 3 | 21027 |
| Cuxhoben | city | Niedersachsen | Germany | 53.87 | 8.70 | 3 | 21027 |
| Cuxhuuwen | city | Niedersachsen | Germany | 53.87 | 8.70 | 3 | 21027 |
| Cäciliengroden | city | Niedersachsen | Germany | 53.48 | 8.05 | 3 | 25686 |
| Cöln | city | Niedersachsen | Germany | 53.56 | 8.40 | 3 | 5298 |