Lady L
- År: 1965
- Land: United Kingdom, France, Italy
- Genre: Komedie
- Studio: Les Films Concordia, Metro-Goldwyn-Mayer
- Nøgleord: love triangle, anarchist
- Direktør: Peter Ustinov
- Cast: Sophia Loren, Paul Newman, David Niven, Peter Ustinov, Marcel Dalio, Michel Piccoli