Look up perro in Wiktionary, the free dictionary.
Perro is the Spanish word for dog. It may also refer to:
- El perro, a 2004 film
- Perro (comics), a super villain in the Marvel Comics Universe
- Perro Aguayo (born 1946), Mexican wrestler
- Perro Aguayo Jr. (born 1979), Mexican wrestler
- Planet Earth Rock and Roll Orchestra (album), an album by Paul Kantner
- Planet Earth Rock and Roll Orchestra, a nickname for various artists recording in the early 1970s
- Perro (spider), a genus of spiders