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.

This article about a Dutch painter is a stub.