Lady L
- taona: 1965
- Firenena: United Kingdom, France, Italy
- Genre: Comedy
- Studio: Les Films Concordia, Metro-Goldwyn-Mayer
- Keyword: love triangle, anarchist
- tale: Peter Ustinov
- Cast: Sophia Loren, Paul Newman, David Niven, Peter Ustinov, Marcel Dalio, Michel Piccoli