- C&A
- Cabrio
- Cadillac-Modelle
- Cage, Nicolas
- Cain, Herman
- Calais
- Calderón, Felipe
- Calhanoglu, Hakan
- Cameron, David
- Cameron, James
- Camilla, Duchess of Cornwall
- Camorra
- Can, Emre
- Canalis, Elisabetta
- Canberra
- Cancellara, Fabian
- Cannabis
- Cannes
- Canon
- Caracas
- Caravan
- Cardiff
- Carey, Mariah
- Carl Zeiss Meditec
- Carlsen, Magnus
- Carnival
- Carsharing
- Carstensen, Peter Harry
- Carter, Ashton
- CAS
- Castingshows
- Castro, Fidel
- Castro, Raúl
- Caterham
- Caterpillar
- Catherine, Duchess of Cambridge
- Cavusoglu, Mevlüt
- CD
- CDU
- CDU-Spendenaffäre
- Cebit
- Ceferin, Aleksander
- Celesio
- Cerberus Capital Management
- Cern
- CES Las Vegas
- Ceta
- Champions League
- Chaos Computer Club
- Charité
- Charles, Prinz
- Charlie Hebdo
- Chatbots
- Chemieindustrie
- Chemieunfälle
- Chemiewaffen
- Chemnitz
- Chemnitzer FC
- Cher
- Chevrolet-Modelle
- Chevron
- Chicago
- Chicago Bulls
- Chile
- China
- Chinesische Autobauer
- Chip im Ball
- Chirac, Jacques
- Chisinau
- Chodorkowski, Michail
- Christentum
- Chronobiologie
- Chronologie
- Chrysler
- Chrysler-Modelle
- Chávez, Hugo
- CIA
- Cisco Systems
- Citigroup
- Citroen-Modelle
- Clausnitz
- Clegg, Nick
- CLIA
- Clinton, Bill
- Clinton, Hillary
- Clooney, Amal
- Clooney, George
- Cloud Computing
- CO2-Emission
- Coca-Cola
- Coelho, Pedro
- Colgate-Palmolive
- Colombo
- Colonia Dignidad
- Colorado
- Coman, Kingsley
- Comcast
- Comdirect
- Comedy
- Comey, James
- Comic
- Comicverfilmungen
- Commerzbank
- Computer
- Computersicherheit
- Computerspiele
- Computerviren
- Concorde-Absturz
- Condor Flugdienst
- Conergy
- Confed-Cup
- Conficker
- Connecticut
- Connor, Sarah
- ConocoPhillips
- Conservative Party
- Contador, Alberto
- Containerschiff
- Conte, Giuseppe
- Contergan-Skandal
- Continental
- Conway, Kellyanne
- Cook, Tim
- Cooper, Bradley
- Copa America
- Corbyn, Jeremy
- Cordes, Eckhard
- Coronaviren
- Correa, Rafael
- Cosby, Bill
- Costa Concordia Unglück
- Costa Rica
- Costa, Douglas
- Costner, Kevin
- Cotillard, Marion
- Cottbus
- Country
- Coupé
- Covestro
- Craig, Daniel
- Credit Default Swaps
- Credit Suisse
- Crowdfunding
- Cruise, Tom
- Cruz, Penelope
- Cruz, Ted
- Cryan, John
- Crystal Meth
- CSU
- Cum-Ex-Geschäfte
- Cumberbatch, Benedict
- Cumhuriyet
- Curiosity
- Curry, Stephen
- Cyberkriminalität
- Cyberwar
- Cyrus, Miley