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:
“People of substance may sin without being exposed for their stolen pleasure; but servants and the poorer sort of women have seldom an opportunity of concealing a big belly, or at least the consequences of it.”
—Bernard Mandeville (1670–1733)