Sprengel
Sprengel is a surname. Notable people with the surname include:
- Hermann Sprengel (1834–1906), chemist
 - Karl or Carl Sprengel (1787–1859), botanist
 - Kurt Sprengel (1766–1833), botanist
 - Christian Konrad Sprengel (1750–1816), teacher and theologist who studied flower biology
 - Bernhard Sprengel (1899–1985), chocolate manufacturer and art collector
 
See also
- Sprengel Museum, a museum of modern art in Hanover, Germany
 - Sprengel pump, a vacuum pump invented by Hermann Sprengel