| Name | Profession | Movie or TV appearance | Has Smoked IRL (In Real Life) | Quit |
| Maggie Q | actress | Yes | Yes? | |
| Yuen Qiu | actress | Yes | Yes? | |
| Federica Quaglieri | actress | Yes | ||
| Samantha Quan | actress | Yes | ||
| Suzanne Quast | actress | Yes | ||
| Suzi Quatro | singer | Yes | Yes? | |
| Valérie Quennessen | actress | Yes | ||
| Caroline Quentin | actress | Yes | Yes? | Yes? |
| Pooky Quesnel | actress | Yes | ||
| Diana Quick | actress | Yes | ||
| Linnea Quigley | actress | Yes | Yes? | |
| Céline Quignet | actress | Yes | ||
| Veronica Quilligan | actress | Yes | ||
| Kathleen Quinlan | actress | Yes | ||
| Maeve Quinlan | actress | Yes | ||
| Martha Quinn | actress | Yes | ||
| Tandra Quinn | actress | Yes | ||
| Pauline Quirke | actress | Yes | Yes? | |
| Robin Quivers | talkshow host | Yes? |
