Jemma McKenzie-Brown
- Born
- 2 June 1994 (32 years)
- Place of birth
- Beverley, Yorkshire, England, UK
- Gender
- Female
Jemma McKenzie-Brown (born 2 June 1994) is an English actress and singer. She is known for her role as Tiara Gold in the 2008 film High School Musical 3: Senior Year, and as lead singer of the band About Bunny.
