Jacobus van der Vecht
| Jacobus van der Vecht | |
|---|---|
| Born | 5 July 1906 The Hague, Netherlands | 
| Died | 15 March 1992 (aged 85) Putten, Netherlands | 
| Nationality | Dutch | 
| Alma mater | Rijksuniversiteit Leiden | 
| Scientific career | |
| Fields | Zoology, Entomology | 
| Institutions | Instituut voor Plantenziekten at Buitenzorg (the Institute for Plant Diseases and Pests at Bogor); University of Indonesia; Rijksmuseum van Natuurlijke Historie; Rijksuniversiteit Groningen; Rijksuniversiteit Leiden | 
| Author abbrev. (zoology) | Vecht | 
Jacobus van der Vecht (5 July 1906 – 15 March 1992), nicknamed Jaap, was a Dutch entomologist who specialised in Hymenoptera, especially those of the East Indies and New Guinea.