Quotation authors by 'C'
| Full name | Nationality | Profession |
|---|---|---|
| Al Capone | American | Criminal |
| Al Capp | American | Cartoonist |
| Alan Clark | English | Politician |
| Alan Cohen | American | Businessman |
| Alan Colmes | American | Journalist |
| Alan Coren | British | Writer |
| Alan Cox | Welsh | Inventor |
| Alan Cranston | American | Politician |
| Alan Cumming | Scottish | Actor |
| Alastair Campbell | British | Journalist |
| Albert Camus | French | Philosopher |
| Albert Claude | Belgian | Scientist |
| Aleister Crowley | English | Critic |
| Alejo Carpentier | Cuban | Novelist |
| Alex Campbell | Canadian | Politician |
| Alex Chilton | American | Musician |
| Alex Chiu | American | Businessman |
| Alex Clare | British | Musician |
| Alex Cox | British | Director |
| Alexa Chung | English | Journalist |