Leon Lachal
| Leon Victor Lachal | |
|---|---|
| Wing Commander Lachal in February 1940 | |
| Born | 18 May 1904 Abbotsford, Victoria | 
| Died | 12 March 1983 (aged 78) Melbourne, Victoria | 
| Allegiance | Australia | 
| Branch | Royal Australian Air Force | 
| Years of service | 1926–47 | 
| Rank | Air Commodore | 
| Commands | Eastern Area Command (1945, 1946–47) No. 5 Service Flying Training School (1942) No. 3 Service Flying Training School (1941–42) No. 10 Squadron (1939–40) | 
| Battles / wars | Second World War | 
| Awards | Commander of the Order of the British Empire | 
Air Commodore Leon Victor Lachal, CBE (18 May 1904 – 12 March 1983) was a senior commander in the Royal Australian Air Force (RAAF). He served from 1926 until 1947, reaching the rank of Air Commodore.