The (Henryka Niewodniczański) Institute of Nuclear Physics Polish Academy of Sciences is a research center in the field of nuclear physics of the Polish Academy of Sciences, located in Kraków.

It was founded in 1955[1] by Henryk Niewodniczański.

The co-founder of the Institute was Marian Mięsowicz.

The institute conducts research in four main areas:[2]

This article about an organisation in Poland is a stub.