Sin nombre may refer to:
- "Sin nombre" (Spanish: "without name") may signify a nameless character, or the Spanish equivalent of English language term "John Doe"
- Virus sin Nombre, the prototypical etiologic agent of hantavirus cardiopulmonary syndrome (HCPS)
- Sin Nombre (2009 film), a 2009 film by Cary Joji Fukunaga
- The Nameless (film), 1999 film also known in Spanish: original title as "Los Sin Nombre"
Famous quotes containing the word sin:
“Through tattered clothes great vices do appear;
Robes and furred gowns hide all. Place sin with gold,
And the strong lance of justice hurtless breaks:
Arm it in rags, a pigmy’s straw does pierce it.”
—William Shakespeare (1564–1616)