| Nikolaus Wolfgang Fischer | |
| Birth Date: | 1782 1, df=y |
| Birth Place: | Groß-Meseritsch, Germany |
| Death Place: | Breslau, Germany |
Nikolaus Wolfgang Fischer (15 January 1782 – 19 August 1850) was a German chemist. He first synthesized the Potassium cobaltinitritelater used as Aureolin pigment.