| Name | Profession | Movie or TV appearance | Has Smoked IRL (In Real Life) | Quit |
| Lisa Robin Kelly | actress | Yes | ||
| Moira Kelly | actress | Yes | Yes? | |
| Nancy Kelly | actress | Yes | ||
| Patsy Kelly | actress | Yes | ||
| Pert Kelton | actress | ?Yes? | ||
| Brandis Kemp | actress | Yes | ||
| Elizabeth Kemp | actress | Yes | ||
| Felicity Kendal | actress | Yes | Yes? | |
| Katherine Kendall | actress | Yes | ||
| Kay Kendall | actress | Yes | ||
| Suzy Kendall | actress | Yes | ||
| Anna Kendrick | actress | Yes | ||
| Alexa Kenin | actress | Yes | ||
| Emma Kennedy | actress | Yes | ||
| Jackie Kennedy | first lady | Yes | ||
| Jane Kennedy | actress | Yes | ||
| Jonelle Kennedy | actress | Yes | ||
| Mimi Kennedy | actress | Yes | ||
| Suzan Mikiel Kennedy | actress | Yes | ||
| Kerri Kenney | actress | Yes | ||
| Noelle Kenney | actress | Yes | ||
| Emer Kenny | actress | Yes | ||
| Patsy Kensit | actress | Yes | No | |
| Anne Kent | actress | Yes(G) | ||
| Diana Kent | actress | Yes | ||
| Jean Kent | actress | Yes | ||
| Susan Kent | actress | Yes | ||
| Mary Kenton | actress | Yes | ||
| Katisha Kenyon | actress | Yes | ||
| Laura Kenyon | actress | Yes | ||
| Riley Keough | actress | Yes | ?Yes? | |
| Evelyne Ker | actress | Yes | ||
| Vali Kerekes | actress | Yes | ||
| Roxanne Kernohan | actress | Yes | ||
| Joanna Kerns | actress | Yes | Yes? | |
| Deborah Kerr | actress | Yes | ||
| Kelle Kerr | actress | Yes | ||
| Kristen Kerr | actress | Yes | ||
| Miranda Kerr | model | ?Yes? | ||
| Verena Kerth | actress | Yes? |