The Most Reverend Henry Damian Juncker | |
|---|---|
| Bishop of Alton | |
 | |
| See | Diocese of Alton |
| Installed | April 26, 1857 |
| Term ended | October 2, 1868 |
| Predecessor | none |
| Successor | Peter Joseph Baltes |
| Orders | |
| Ordination | March 16, 1834 by John Baptist Purcell |
| Consecration | April 26, 1857 by John Baptist Purcell |
| Personal details | |
| Born | August 22, 1809 Fénétrange, Moselle, France |
| Died | October 2, 1868 (aged 59) Alton, Illinois, USA |
Henry Damian Juncker (August 22, 1809 – October 2, 1868) was a French-born prelate of the Roman Catholic Church. He was the first bishop of the Diocese of Alton in Illinois, serving from 1857 until his death in 1868.