Mirepoix is a traditional French culinary combination of onions, carrots and celery aromatics.
Mirepoix may also refer to:
- Mirepoix, Ariège, a commune in France
- Mirepoix Cathedral
- Mirepoix, Gers, a commune in France
- Mirepoix-sur-Tarn, a commune in the Haute-Garonne département