Mark Ballas is a 34-year-old American dancer, best known as cast member of Dancing with the Stars.
- Name: Mark Ballas
- Full name: Mark Alexander Ballas Jr.
- Occupation: dancer
- Age: 34
- Born: May, 24 1986 in Houston
- Citizenship: United States
- Romantically involved with:
- Julianne Hough (1999-2004)
- 2007 - Today: Dancing with the Stars