| Zdzisław Jan Ryn | |
| Birth Date: | 1938 10, df=y |
| Birth Place: | Szczyrk, Poland |
| Death Place: | Kraków, Poland |
| Nationality: | Polish |
| Education: | Jagiellonian University Medical College |
| Office: | Polish Ambassador to Argentina |
| Term Start: | 2007 |
| Term End: | 30 June 2008 |
| Successor: | Jacek Bazański |
| Office2: | Polish Ambassador to Chile |
| Term Start2: | 1991 |
| Term End2: | 1997 |
| Predecessor2: | Zenon Rządziński |
| Successor2: | Daniel Passent |
Zdzisław Jan Ryn (21 October 1938 – 6 February 2022) was a Polish diplomat. He served as Polish ambassador to Chile from 1991 to 1997 and Ambassador to Argentina from 2007 to 2008.[1]
Jan Ryn died in Kraków on 6 February 2022, at the age of 83.[2]