Mark Johnson
- Nickname: Too Sharp
- Date of Birth: 13th August 1971 (53 years old)
- Retired: 25th February 2006 (Career length: 16 years 0 months)
- Status: Retired
-
Nationality:
USA -
Birthplace:
Washington, District of Columbia, USA
-
Residence:
Washington, District of Columbia, USA
- Division: Flyweight
- Reach: 63"
- Height: 5ft 4"
- Stance: Southpaw
- BoxRec: Mark Johnson
- Debut: 24th February 1990