Frank Marshall (born 30 July 1985) is a South African photographer mostly concerned with portraiture and the photography of music and known for his work on portraying heavy metal subculture in Botswana.

As a teenager Marshall started to show interest in hard rock and heavy metal music, mostly influenced by established American bands.

[2] For his final year thesis Marshall portrayed people of Botswana's heavy metal subculture and put the images together in his exhibition "Renegades".

[8] It consists of 60 posed environmental portraits and is meant to represent and transmit ideologies of heavy metal subculture in Botswana.

The shortlist of ten finalists was chosen by a jury of renowned photography artists and photo journalists including Deborah Willis, Eder Chiodetto or Roger Tooth.