| Jan Kamphuysen | |
| Birth Date: | 1760 |
| Birth Place: | Amsterdam |
| Death Date: | 1841 |
| Death Place: | Amsterdam |
| Nationality: | Dutch |
Jan Kamphuysen, Camphuysen, or Kamphuijsen (1760 – 1841) was a painter from the Netherlands.
He was born in Amsterdam where he became a pupil of the theatre decorator Pieter Barbiers. Like his teacher, he is known for his interior decorations as well as landscapes and historical allegories.
Kamphuysen died in Amsterdam.