Petronella Duncan | |
|---|---|
| Shadow Deputy Minister of Human Settlements | |
| Leader | Helen Zille |
| Succeeded by | Tandeka Gqada |
| Member of Parliament for Western Cape | |
| In office 6 May 2009 – 2014 | |
| Personal details | |
| Party | Democratic Alliance |
Petronella Catherine Duncan, also known as Patty Duncan, is a South African politician. She is a former member of the Western Cape Provincial Parliament Member of Parliament with the Democratic Alliance. She is the former Shadow Deputy Minister of Human Settlements.