Quotation authors by 'K'
| Full name | Nationality | Profession |
|---|---|---|
| William R. Keating | American | Politician |
| William Standish Knowles | American | Scientist |
| Willie Keeler | American | Athlete |
| Wiz Khalifa | American | Musician |
| Wladimir Klitschko | Ukrainian | Leader |
| Wong Kar-wai | Chinese | Director |
| Yaphet Kotto | American | Actor |
| Yayoi Kusama | Japanese | Artist |
| Yousuf Karsh | Canadian | Photographer |
| Yuna Kim | South Korean | Athlete |
| Yunjin Kim | South Korean | Actress |
| Yusef Komunyakaa | American | Poet |
| Yves Klein | French | Artist |
| Zachary Knighton | American | Actor |
| Zalmay Khalilzad | American | Public Servant |
| Zoe Kazan | American | Actress |
| Zoe Kravitz | American | Actress |
| Zoltan Kodaly | Hungarian | Composer |