- Source of Wealth: Wrestling, Television
- Age: 45
- Birth Place: Chula Vista, California
- Height: 5′ 6″ (1.69 m)
- Weight: 175 lbs (79 kg)
- Marital Status: Married (Angie Gutierrez )
- Full Name: Oscar Gutierrez Rubio
- Nationality: Mexican
- Date of Birth: December 11, 1974
- Ethnicity: Mexican
- Occupation: Professional Wrestler
- Children: 2 (Dominik, Aalyah)
Known for his trademark Lucha Libre high flying style, Rey Mysterio is a professional Mexican wrestler with an estimated net worth of $8.5 million as of 2012.
Prior to his successful career at the World Wrestling Entertainment, Mysterio has played for other wrestling promotions like Extreme Championship Wrestling (ECW) from 1995 to 1996, and World Championship Wrestling from 1996 until 2001. He joined WWE in 2001. Rey Mysterio actually means King of Mystery in Spanish.
While playing for the WCW, Rey Mysterio has been a 3-time WCW World Tag Team Champion, and one-time WCW Cruiserweight Tag Team Champion. Under WWE, he became a three-time WWE Champion, where he held two World Heavyweight Championship and 1 WWE championship. A four-time WWE Tag Team Champion, Rey Mysterio also became a WWE Intercontinental Champion twice. Aside from being a Royal Rumble winner in 2006, Mysterio was the 21st wrestler to have won the WWETriple Crown Championship.
Rey Mysterio is currently married to his wife Angie whom he dedicates his tattoos. The couple have two children together, Aalyah (b.2001) and Dominik (b.1997).