Wurz, Wurtz, Wuerz, Wuertz, Würz, Würtz, is a Germanic surname.
Wurz (also Wurtz) is a German surname. Notable people with the surname include:
- Wurz
- Alexander Wurz (born 1974), Austrian racing driver
- Stefan Wurz (born 1964), German composer
- Wurtz
- B. Wurtz (Bill Wurtz), American sculptor
- Bill Wurtz, American video creator and musician
- Charles-Adolphe Wurtz (1817–1884), French chemist
- Francis Wurtz (born 1948), French member of the European Parliament
- Johannes Wurtz (born 1992), German association footballer
- Robert Wurtz (born 1936), American neuroscientist
- Robert Wurtz (referee) (born 1941), French association football referee
Würtz (transliterated Wuertz) is the surname of:
- Würtz
- Rasmus Würtz (born 1983), Danish association footballer
- Ádám Würtz (1927–1994), Hungarian graphic artist, illustrator and painter
- Klára Würtz (1965), Hungarian concert pianist
- Wuertz
- Michael Wuertz (born 1978), American baseball player