The Zeppelin LZ 19 - Second Ersatz Z I was a German military rigid airship. It was first flown on 6 June 1913. On 13 June 1914 after a forced landing it was damaged beyond repair.
| Name | Zeppelin LZ 19 |
| Other Name(s) | Second Ersatz Z I |
| Construction Number | LZ 19 |
| Class | H |
| Tactical Numbering | Second Ersatz Z I |
| Role | Military airship |
| National Origin | Germany |
| Decade | 1910s |
| First Flight | 6 June 1913 |
| Status | Damaged beyond repair on 13 June 1914 |