- Source of Wealth: NFL, Television
- Age: 45
- Birth Place: Compton, California, United States
- Height: 6′ 4″ (1.93 m)
- Weight: 275.6 lbs (125 kg)
- Marital Status: Married (Annemarie)
- Full Name: Marcellus Vernon Wiley
- Nationality: American
- Date of Birth: November 30, 1974
- Ethnicity: African-American
- Occupation: Professional Football Player (Retired), NFL Analyst
- Education: Columbia University
- Children: 2 (Morocca Alise, Marcellus Jr.)
Marcellus Wiley officially joined the NFL in 1997, when he was selected as the 22nd pick in the second round of the NFL Draft by the Buffalo Bills. Throughout his 9-year tenure with the NFL, this American athlete has played with the Dallas Cowboys, San Diego Chargers, and Jacksonville Jaguars.
Marcellus Wiley was born on November 30, 1974, in Compton California. Prior to his professional football career, he attended the Columbia University.