Neidhardt
Neidhardt is a surname of German origin. Notable people with the surname include:
- Elke Neidhardt, German-Australian actress
- Franjo Neidhardt, Croatian architect
- Frederick C. Neidhardt, American microbiologist
- Juraj Neidhardt, Yugoslav architect
- Velimir Neidhardt, Croatian architect
- John G. Neihardt, American poet, author, and ethnographer