| HL.I | |
|---|---|
| Role | Two seat sports and trainer aircraft |
| National origin | Netherlands |
| Manufacturer | Delft Student Aeroclub (DSA) |
| Designer | Hugo Lambach |
| First flight | 3 July 1935 |
| Number built | 1 |
The Lambach HL.1 was a one-off, simple tandem two seat trainer designed and built by members and ex-members of the Delft Student Aeroclub (DSA) in the Netherlands in the mid-1930s.