Ruben Olivares
- Nickname: El Puas
- Date of Birth: 14th January 1947 (77 years old)
- Retired: 12th March 1988 (Career length: 23 years 2 months)
- Status: Retired
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Nationality:
Mexico -
Birthplace:
Mexico City, Distrito Federal, Mexico
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Residence:
Mexico City, Distrito Federal, Mexico
- Division: Bantamweight
- Height: 166cm
- Reach: 170cm
- Stance: Orthodox
- BoxRec: Ruben Olivares
- Debut: 4th January 1965