Leon Johnson Ladner
| Leon Johnson Ladner | |
|---|---|
| Member of Parliament for Vancouver South | |
| In office 1921–1930 | |
| Preceded by | Richard Clive Cooper | 
| Succeeded by | Angus MacInnis | 
| Personal details | |
| Born | November 29, 1884 Ladner, British Columbia, Canada | 
| Died | April 12, 1978 (aged 93) Vancouver, British Columbia, Canada | 
| Political party | Conservative | 
| Spouse | Jeanne Lantzius | 
| Profession | lawyer | 
Leon Johnson Ladner (November 29, 1884 – April 12, 1978) was a Canadian lawyer and Conservative politician who represented Vancouver South in the House of Commons of Canada from 1921 to 1930.