Un Quijote sin mancha
- Tahun: 1969
- Negara: Mexico
- Genre: Comedy
- Studio: POSA Films
- Kata kunci: hippie, judge, professor, telephone, goat, jail, lawyer, justice
- Pengarah: Miguel M. Delgado
- Pelakon: Cantinflas, Lupita Ferrer, Ángel Garasa, Susana Salvat, Eduardo Alcaraz, Víctor Alcocer