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:
“Most Gracious Queen, we thee implore
To go away and sin no more,
But if that effort be too great,
To go away at any rate.”
—Anonymous. “On Queen Caroline,” in Diary and Correspondence of Lord Colchester (1861)