Nathaniel Popp
| Nathaniel The Most Reverend | |
|---|---|
| Archbishop of the Romanian Episcopate | |
| Archdiocese | The Romanian Episcopate | 
| Installed | November 17th, 1984 | 
| Term ended | Incumbent | 
| Predecessor | Valerian (Trifa) | 
| Other post(s) | Bishop of Dearborn Heights | 
| Orders | |
| Ordination | July 17, 1966 (diaconate) October 23, 1966 (priesthood) | 
| Consecration | November 18, 1980 | 
| Personal details | |
| Born | June 12, 1940 | 
| Denomination | Eastern Orthodox | 
| Alma mater | Saint Procopius College Pontifical Gregorian University | 
Archbishop Nathaniel of Detroit (secular name William George Popp; born June 12, 1940) is a Romanian Orthodox clergyman, the current Archbishop of the Orthodox Church in America's Romanian Orthodox Episcopate of America.