| Name | Profession | Movie or TV appearance | Has Smoked IRL (In Real Life) | Quit |
| Patsy Kensit | actress | Yes | No | |
| Anne Kent | actress | Yes(G) | ||
| Diana Kent | actress | Yes | ||
| Jean Kent | actress | Yes | ||
| Mary Kenton | actress | Yes | ||
| Katisha Kenyon | actress | Yes | ||
| Laura Kenyon | actress | Yes | ||
| Evelyne Ker | actress | Yes | ||
| Roxanne Kernohan | actress | Yes | ||
| Joanna Kerns | actress | Yes | Yes? | |
| Deborah Kerr | actress | Yes | ||
| Kelle Kerr | actress | Yes | ||
| Kristen Kerr | actress | Yes | ||
| Geneviève Kervine | actress | Yes | ||
| Simone Kessell | actress | Yes | ||
| Janet Key | actress | Yes | ||
| Evelyn Keyes | actress | Yes | ||
| Chulpan Khamatova | actress | Yes | ||
| Chaka Khan | singer | Yes? | ||
| Julie Khaner | actress | Yes | ||
| Arsinée Khanjian | actress | Yes | Yes? | |
| Twinkle Khanna | actress | Yes | No | |
| Nino Khomasuridze | actress | Yes | ||
| Jodie Kidd | model | Yes | Yes | |
| Janet Kidder | actress | Yes | ||
| Margot Kidder | actress | Yes | Yes? | Yes? |
| Nicole Kidman | actress | Yes | Yes&G? | |
| Dorkas Kiefer | actress | Yes | ||
| Laura Kightlinger | actress | Yes | ||
| Rya Kihlstedt | actress | Yes | ||
| Elsa Kikoïne | actress | Yes | ||
| Rinko Kikuchi | actress | Yes? | ||
| Melanie Kilburn | actress | Yes | ||
| Jewel Kilcher | musician | No? | ||
| Marit Kile | actress | Yes | ||
| Ariel Kiley | actress | Yes | ||
| Hye-su Kim | actress | Yes | ||
| Jeong-eun Kim | actress | Yes | ||
| Jiseon Kim | actress | Yes | ||
| Josie Kim | actress | Yes |
