Pieter Geyl
| Pieter Geyl | |
|---|---|
| Pieter Geijl | |
| Born | 15 December 1887 | 
| Died | 31 December 1966 (aged 79) Utrecht, Netherlands | 
| Alma mater | University of Leiden | 
| Spouses | 
 Garberlina Kremer (m. 1934) | 
Pieter Catharinus Arie Geyl (15 December 1887, Dordrecht – 31 December 1966, Utrecht) was a Dutch historian, well known for his studies in early modern Dutch history and in historiography.