Petrén
Petrén is a surname. Notable people with the surname include:
- Ann Petrén, Swedish actress
- Karl Petrén, Swedish physician
- Louise Petrén-Overton, Swedish mathematician
- Melissa Petrén, Swedish handballer
- Otto Petrén, Swedish jurist, President of the Supreme Court of Sweden
- Simon Petrén, Swedish music producer, songwriter, and engineer