Westermark
Westermark is a Swedish surname. Notable people with the surname include:
- August Westermark, Finnish-Swedish stage actor
- Axel Westermark, American sailor
- Daniel Westermark, Swedish professional golfer
- Herbert Westermark, Swedish sailor
- Jesper Westermark, Swedish footballer
- Lennart Westermark, Swedish bobsledder
- Nils Westermark, Swedish sailor and radiologist
- Ulla Westermark, Swedish numismatist