- Casablanca-Settatball
- Casablancaball
- Casamanceball
- Casanareball
- Cascaisball
- Casey Countyball (Kentucky)
- Caspian Oblastball
- Castellgalíball
- Castelo Brancoball
- Castile and Leónball
- Castilla-La Manchaball
- Castriesball
- Catalan Republicball
- Catalan Republicball (1931)
- Catalan Republicball (2017)
- Catalan Stateball (1934)
- Cataloniaball
- Cataloniaball (Spain)
- Cataloniaball (Spain)/Gallery
- Cataloniaball (Spanish Province)
- Catamarcaball
- Catanduanesball
- Cataniaball
- Catanzaroball
- Catepanate of Italyball
- Catepanate of Rasball
- Catholicball
- Catholicismball
- Cattaraugus Countyball
- Catuvellauniball
- Caucaball
- Caucasian Albaniaball
- Caucasian Iberiaball
- Caucasian ImamateRawr
- Caucasus Governorateball
- Caucasus Kraiball
- Caucasus Viceroyaltyball (1785-96)
- Caucasus Viceroyaltyball (1801-1917)
- Cauciball
- Caveballs
- Caviteball
- Caxias do Sulball
- Cayenneball
- Cayman Islandball
- Cayman Islandsball
- Caymanball
- Cayo Districtball
- Cayorball
- Cañarball
- Cearáball
- Ceball
- Cebu Cityball
- Cebuball
- Celestial Spaceball
- Celticball
- Central African Empireball
- Central African Republicball
- Central African Republicball/Gallery
- Central American Integration Systemball
- Central Anatoliaball
- Central Bahrainball
- Central Banat Districtball
- Central Bohemiaball
- Central Bosnia Cantonball
- Central Darfurball
- Central Denmark Regionball
- Central Districtcube
- Central Equatoriaball
- Central Fijiball
- Central Finlandball
- Central Ghanaball
- Central Greeceball
- Central Javaball
- Central Kalimantanball
- Central Kenyaball
- Central Luzonball
- Central Macedoniaball
- Central NepalRawr
- Central Ostrobothniaball
- Central Provinceball (Papua New Guinea)
- Central Slovakiaball
- Central Sloveniaball
- Central Solomon Islandsball
- Central Sri Lankaball
- Central Sulawesiball
- Central Togoball
- Central Tringapore
- Central Ugandaball
- Central Visayasball
- Central and Western Districtball
- Centralball (Paraguay)
- Centralist Republic of Mexicoball
- Centre-Val de Loireball
- Centre Cameroonball
- Centreball (Haiti)
- Centro Surball
- Centrocaspian Dictatorshipball
- Cephalleniaball (theme)
- Ceresball
- Cerro Largoball
- Cerro de Pascoball
- Cesarball
- Cesvaineball
- Cetinjeball
- Ceutaball
- Ceylonball
- Chachoengsaoball
- Chaco War
- Chacoball
- Chadball
- Chadball/Gallery
- Chafarinas Islandsball
- Chagatai Khanateball
- Chagataiball
- Chagossiansball
- Chaguanasball
- Chahamanas of Shakambhariball
- Chahar Mahaal and Bakhtiariball
- Chaharball
- Chainatball
- Chaiyaphumball
- Chaka of Smyrnaball
- Chalatenangoball
- Chalatenangoball (Chalatenango)
- Chalatenangoball (city)
- Chaldiaball
- Chalukyaball
- Chameriaball
- Champaball
- Champagne-Ardenneball
- Champasakball
- Chandelaball
- Chandlerball
- Changchunball
- Changhuaball
- Changshaball
- Changwonball
- Chanthaburiball
- Chaoiua-Ouardighaball
- Chaparralball
- Charente-Maritimeball
- Charenteball
- Chari-Baguirmiball
- Charleroiball
- Charlestonball (West Virginia)
- Charlestownball (Nevis)
- Charlotte Amalieball
- Charlotte Parishball
- Charlotteball
- Charlotteball (North Carolina)
- Charlottetownball
- Charonball
- Charpezikionball
- Charruaball
- Charsianonball
- Chatham Islandsball
- Chattogramball
- Chaulukya Dynastyball
- Chavzizinball
- Cheboksaryball
- Chechen-Ingush ASSRball
- Chechen Republic of Ichkeriaball
- Chechnyaball
- Cheikh-Saidball
- Chelm Voivodeshipball (1793)
- Chelyabinskball
- Chelyabinskball (city)
- Chenball
- Chengduball
- Chenla Kingdomball
- Chennaiball
- Cheonanball
- Cheongjuball
- Cheorwonball
- Chepenball
- Chera DynastyRawr
- Chera Dynastyball
- Cheraball
- Cherkasy Oblastball
- Cherkesskball
- Chernigov Governorateball
- Chernigov Viceroyaltyball
- Chernihiv Oblastball
- Chernihiv Viceroyaltyball
- Chernihiv Voivodeshipball
- Chernivtsi Oblastball
- Chernobylball
- Cherokeeball
- Chersonball (theme)
- Cherusciball
- Cheshireball
- Chetumalball
- Cheyenneball (Wyoming)
- Chełm Voivodeshipball (1793)
- Chełmno Voivodeshipball
- Chhattisgarhball
- Chhota Udaipurball
- Chiang Maiball
- Chiang Raiball
- Chiapasball
- Chiayi Countyball
- Chiayiball
- Chibaball
- Chibaball (City)
- Chicagoball
- Chiclayoball
- Chiefdom of Hawaiiball
- Chiefdom of Jeverball
- Chiefdom of Kuala Bateeball
- Chiesanuovaball
- Chihuahuaball
- Chihuahuaball (city)
- Chilean Antarcticaball
- Chileball
- Chileball/Gallery
- Chileworm
- Chilpancingoball
- Chimaltenangoball
- Chimaltenangoball (city)
- Chimborazoball
- Chin Stateball
- Chinaball
- Chinaball/Gallery
- Chinabarr
- Chinandegaball
- Chinese Civil War
- Chinese Empireball
- Chinese Soviet Republicball
- Chinese Taipeiball
- Chiquimulaball
- Chiquimulaball (city)
- Chiriquíball
- Chishimaball
- Chita Republicball
- Chitaball (Zabaykalsky)
- Chitaball (city)
- Chitradurga Kingdomball
- Chitralball
- Chittagong Hill Tractsball
- Chittagongball
- Chișinăuball
- Chlefball
- Chlefball (city)
- Chobanidsball
- Chobeball
- Choctawball
- Chocóball
- Choiseulball
- Cholaball
- Cholutecaball
- Chomaball
- Chonburiball
- Chongjinball
- Chongqingball
- Chontalesball
- Chornobylball
- Chorzówball
- Chosieulball
- Chosokabe Clanball
- Chozanonball
- Christ Church Nichola Townball
- Christ Churchball
- Christ Churchball (disambiguation)
- Christaniaball
- Christchurchball
- Christmas Islandball
- Chrysaorian Leagueball
- Chuball
- Chubutball
- Chukhaball
- Chukotkaball
- Chula Vistaball (California)
- Chulymsball
- Chumphonball
- Chungcheongbuk-doball
- Chungcheongnam-doball
- Chuquisacaball
- Churball
- Church Rockball
- Chuukball
- Chuvash ASSRball
- Chuvash Autonomous Oblastball
- Chuvashiaball
- Chuyball
- Chytriball
- Chūbuball
- Chūgokuball
- Ciannachtaball
- Cibitokeball
- Ciblaball
- Ciboneyball
- Cibyrrhaeot Themeball
- Ciechanów Voivodeshipball (1793)
- Ciego de Ávilaball
- Cienfuegosball
- Ciliciaball
- Cimbriball
- Cimișliaball
- Cincinnatiball
- Circassiaball
- Circassiaball (1500–1864)
- Circassian genocide
- Circassianball
- Cirtaball
- Cisalpine Republicball
- Ciskeiball
- Cispadane Republicball
- Cisplatinaball
- Cisplatine War
- Cisrhenian Republicball
- Ciudad Guayanaball
- Ciudad Juárezball
- Ciudad Victoriaball
- Ciudad de la Pazball
- Clackmannanshireball
- Clarendon Parishball
- Clay
- Clevelandball
- Clipperton Islandball
- Cluj-Napocaball
- Clujball
- Clwydball
- Coahuila y Tejasball
- Coahuilaball
- Coastal–Karstball
- Coastball (Kenya)
- Cobánball
- Cochabambaball
- Cochabambaball (city)
- Cochinchinaball
- Cockburn Townball
- Cocléball
- Cocos Islandsball
- Cocos Islandsball/Gallery
- Cocosball
- Cod War
- Coimbraball
- Coimbraball (city)
- Cojedesball (State)
- Cojutepequeball
- Colchisball
- Cold War
- Colimaball
- Collinasball
- Collinesball