| Nana Owusu-Nsiah | |
| Office: | Ghanaian Ambassador to Israel |
| Term Start: | 2006 |
| President: | John Kufuor |
| Office2: | Inspector General of Police |
| Term Start2: | July 22, 2001 |
| Term End2: | March 23, 2005 |
| President2: | John Kufuor |
| Predecessor2: | Ernest Owusu-Poku |
| Successor2: | Patrick Kwateng Acheampong |
| Nationality: |  Ghanaian |
| Profession: | Police officer |
Nana Stephen Owusu-Nsiah is a police officer and diplomat. He was the Ghanaian ambassador to Israel and a former Inspector General of Police of the Ghana Police Service (IGP).
Owusu-Nsiah was appointed by President Kufuor as the IGP in 2001. He held this position for 4 years until his retirement in 2005.[1]
Owusu-Nsiah was appointed the Ghanaian ambassador to Israel in May 2006 by President John Kufuor.[2]