Nigidius
Nigidius is a name of:
- Publius Nigidius Figulus (around 100 BC - 45 AD), Roman politician and scholar
- Petrus Nigidius the Elder (1501–1583), German philologist and educator
- Petrus Nigidius the Younger (1536–1606), German philologist, philosopher and lawyer
- Peter Hermann Nigidius († 1616), German lawyer and philosopher