O Sorriso do Lagarto (series)
- Production country: Brazil
- Creator: João Ubaldo Ribeiro , Walther Negrão
- Production companies: Estúdios Globo
- Genre: Mystery
- Release date: 6/4/1991
- Release date of last episode: 6/4/1991
- Series status: Ended
- Seasons count: 1 ( List of episodes )
- Episodes count: 1
- Run time: 45 min.
