| Pieter Nijs | |
| Birth Date: | April 15, 1624 |
| Birth Place: | Amsterdam |
| Death Date: | June 16, 1681 |
| Death Place: | Amsterdam |
| Known For: | Dutch painter |
| Nationality: | Northern Netherlands |
Pieter Nijs or Nys (April 15, 1624 – June 16, 1681), was a Dutch Golden Age painter.Nijs was born in Amsterdam.According to the RKD he was a pupil of Hendrik Martensz Sorgh.[1] Besides in Amsterdam, he worked in Rotterdam, Leuven and Antwerp and various towns in Germany.[1] He is known for genre works, farm scenes, and portraits.[1]
Nijs died in Amsterdam.